US Pat. No. 9,650,797

MOBILE STAGE WALL PANEL SYSTEM

Progressive Products, Inc...

1. A mobile stage system comprising:
a transport base including wheels configured for transporting a mobile stage;
said mobile stage comprising a floor, a roof, two side walls, a rear wall comprised of a plurality of upper wall panels and
lower wall panels, and a retractable stage area;

said mobile stage configured to be transformed from a first, transport position to a second, deployed position;
said two side walls and said roof configured to be raised by a plurality of mechanical risers which lift said side walls away
from said floor;

said upper wall panels configured to releasably engage a back edge of said roof;
said lower wall panels and upper wall panels configured to be modularly interchangeable;
said upper and lower wall panels connected via temporary connectors;
said lower wall panels configured to function as guard rails along a back edge of said floor;
said upper and lower wall panels including weather stripping affixed along edges of each respective panel;
said retractable stage area comprising a stage floor and a stage roof;
said stage floor configured to retract away from said floor; and
said stage roof configured to retract away from said roof.

US Pat. No. 9,132,942

TAMPER-EVIDENT CONTAINER

BN PROGRESSIVE PRODUCTS L...

6. A container comprising:
a. a cover portion having an downwardly projecting male member extending substantially about the perimeter of the cover portion,
the male member having a bottom and having inner and outer surfaces extending upward from the bottom, each surface having
a height, the outer surface of the male member having a guard lip extending horizontally outwardly above the bottom of the
male member to an outer edge, the guard lip extending substantially about the perimeter of the cover portion, wherein the
guard lip is flat and has no upwardly or downwardly members projecting from or attached to the outer edge of the guard lip;

b. a base portion defining an interior space for holding solid or liquid goods, the interior space having an upwardly facing
opening having a perimeter, the base portion having a downwardly projecting female member extending substantially about the
perimeter of the opening, the female member having a bottom and having inner and outer portions extending upward from the
bottom for frictionally engaging the inner and outer surfaces of the male member respectively to form a seal when the container
is closed, each portion having a height, the outer portion of the female member having an upper edge, wherein, when the container
is closed, the guard lip renders the upper edge of the outer portion of the female member relatively inaccessible; and

c. a hinge connecting the outer portion of the female member to the outer surface of the male member, the hinge having a portion
that is removable to facilitate opening the container,
wherein the outer surface of the male member and the outer portion of the female member are substantially vertical and the
guard lip extends substantially horizontally from the outer surface of the male member, andwherein no portion of the base portion extends outward beyond the substantially vertical outer portion of the female member,and wherein no portion of the base portion extends outward beyond the horizontal guard lip on the male member,and wherein the outer surface of the male member has an upper edge and the guard lip extends outwardly from the upper edge
of the outer surface of the male member,and wherein the height of the outer portion of the female member is approximately equal to the height of the outer surface
of the male member so that the upper edge of the outer portion of the female member abuts the guard lip when the container
is closed and the bottom of the male member abuts the bottom of the female member when the container is closed,and wherein the outer portion of the female member contains no apertures or holes therethrough.

US Pat. No. 9,689,771

PIPE AND CONDUIT WEAR DETECTION SYSTEM

Progressive Products, Inc...

1. A pipe section comprising:
a piece of pipe partially coated in a wear-resistant coating;
a fusible link displaced within said wear-resistant coating, said fusible link including a first exposed test lead and a second
exposed test lead located at a respective end of said fusible link;

a sensor electrically connected to each of said first and second exposed test leads, said sensor configured to send a signal
across said fusible link;

wherein said sensor detects wear correlating with changes of levels of said signal measured across said fusible link;
wherein said sensor is further configured to signal when said fusible link is broken;
wherein said fusible link is a pressurized airline; and
wherein said sensor is an air pressure monitor.

US Pat. No. 10,036,505

CERAMIC-BACKED ELBOW

Progressive Products, Inc...

1. A fluent material handling system including a wear-resistant elbow, the system comprising:the elbow including a first open end, a second open end, and a bend including an interior face, an exterior face, an inner arc, and an outer arc;
a plurality of abrasion-resistant tiles adhered to the exterior face of said bend, said plurality of abrasion-resistant tiles configured to prevent material traveling through said elbow from forming a leak in said elbow;
said bend including a continuous annular channel;
a chamber formed on the outer arc of said bend opposite said first open end;
a layer of coating material covering at least a portion of said elbow and said plurality of abrasion-resistant tiles, said coating material adhering said plurality of abrasion-resistant tiles to said elbow; and
an abrasion-resistant metal skin applied to at least a portion of the elbow exterior over said coating material.

US Pat. No. 10,186,144

SELF-LEVELING SYSTEM FOR A MOBILE HYDRAULIC CONCERT STAGE

Progressive Products, Inc...

4. A method of operating a mobile stage, the method comprising the steps:wirelessly transmitting, from a remote mobile computing device, commands to a mobile stage receiver unit, said remote mobile computing device including a CPU, data storage, communications antenna, and graphical user interface (GUI) configured to interact with a software application stored on said data storage and accessible by said CPU;
receiving, with said mobile stage receiver unit, said commands, said mobile stage receiver unit affixed to a mobile stage and including a communications antenna, a CPU, data storage, and a signal amplifier, said receiver unit configured to receive control commands from said remote mobile computing device;
controlling, with said mobile stage receiver unit, a hydraulic system configured to transform said mobile stage from a first position to a second position via a plurality of hydraulic valves connected to a plurality of structural elements of said mobile stage, said hydraulic system including at least one selector/supply valve;
activating said hydraulic system such that at least one of said plurality of structural elements of said mobile stage are moved via at least one hydraulic cylinder powered by said hydraulic system;
detecting with a plurality of level sensors whether a floor section of said mobile stage is level;
wirelessly receiving, with said mobile stage receiver unit, control variables transmitted by an external data source;
transmitting control variables to said CPU of said receiver unit;
automatically sending control commands, with said CPU of said receiver unit, to said hydraulic system based upon said control variables;
transmitting leveling data to said mobile stage receiver unit with said level sensors; and
instructing said hydraulic system to automatically move one of said plurality of structural elements of said mobile stage, including to adjust at least one of a plurality of leveling jacks based upon said leveling data, thereby leveling said stage floor section.

US Pat. No. 10,107,441

LEAKAGE AND ABRASION RESISTANT PIPE REINFORCEMENT SYSTEM AND METHOD OF INSTALLATION

Progressive Products, Inc...

1. A pipe reinforcement system comprising:a pipe section configured to carry material, said pipe section having a centerline radius;
a plurality of interlocking tiles, each tile comprising a radiused front lip, a radiused back lip, an exterior face, and a radiused, non-tapered inner face configured to correspond with the centerline radius of said pipe section;
each front lip comprising a generally “V” or “U” shape;
each said back lip comprising a flattened “V” or “U” shaped surface area configured to correspond with a respective front lip, such that each said interlocking tile configured to insert said front lip against said respective said back lip of another of said plurality of interlocking tiles; and
an airtight seal applied to said exterior face of said plurality of interlocking tiles.

US Pat. No. 10,214,928

WIRELESS CONTROL SYSTEM AND METHOD FOR MOBILE HYDRAULIC STAGES

Progressive Products, Inc...

4. A method of transforming a mobile stage from a first position to a second position, the method comprising the steps:wirelessly transmitting, from a remote mobile computing device, commands to a mobile stage receiver unit, said remote mobile computing device including a CPU, data storage, communications antenna, and graphical user interface (GUI) configured to interact with a software application stored on said data storage and accessible by said CPU;
receiving, with said mobile stage receiver unit, said commands, said mobile stage receiver unit affixed to a mobile stage and including a communications antenna, a CPU, data storage, and a signal amplifier, said receiver unit configured to receive control commands from said remote mobile computing device;
controlling, with said mobile stage receiver unit, a hydraulic system configured to transform said mobile stage from a first position to a second position via a plurality of hydraulic valves connected to a plurality of structural elements of said mobile stage, said hydraulic system including at least one selector/supply valve;
wirelessly receiving, with said mobile stage receiver unit, control variables transmitted by an external data source;
transmitting control variables to said CPU of said receiver unit;
automatically sending control commands, with said CPU of said receiver unit, to said hydraulic system based upon said control variables; and
automatically activating said hydraulic system such that at least one of said plurality of structural elements of said mobile stage are moved via at least one hydraulic cylinder powered by said hydraulic system.