Universal deck track dog with replaceable parts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8491400
APP PUB NO 20110118038A1





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A track dog with removable parts. Embodiments describe one or more of the following features. In one embodiment, the size of the receiver for the knife shaped piece can be variable. Another embodiment describes an improved technique of holding the cable that is run under the floor. Yet another embodiment describes a device where the cable attachment mechanism are set in a location that line up with the openings in the floor to allow tightening without opening the floor. Another aspect describes a special through hole so that cable can be run through the device, e.g., to connect to another track dog.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
Production Resource Group, LLCNEW WINDSOR, NY225

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Inventor Name Address # of filed Patents Total Citations
Kempf, James Wallkill, US 62 1301

Cited Art Landscape

Patent Info (Count) # Cites Year
Other [Check patent profile for assignment information] (3)
* 4662628 Device for maneuvering scenery 31 1985
* 4795405 Structural member with forward guide and rearward mounting components 8 1987
* 5711713 Modified theatrical counterweight apparatus 19 1996
* 4606527 Theatre scenery hoisting mechanism 28 1984
Production Resource Group, LLC (1)
* 6547670 Stage element movement assembly 3 2002
* 5323564 Performance stage deck and assembly method 12 1992
* Cited By Examiner

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