IP Library Granted Patent US 8,875,636
Granted Patent B2
US 8,875,636 · App. 13/447,170 · Granted Nov 4, 2014

Universal powerpack and attachments

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Quick Facts
Patent No.
US 8,875,636
App. No.
13/447,170
Granted
Nov 4, 2014
Kind
B2
Abstract

A reconfigurable power pack, that produces rotational power and can be used with separate accessories. The housing can be mounted in a first configuration with its motor facing downward and in which the housing is energized to move along a substantially horizontal extrusion. A second configuration mounts the housing is to move along a track in a deck. Other configurations are also possible.

Claims (13)

1. A device comprising:

a power pack, that produces rotational power, said power pack having a rectangular housing, and having a motor mounted at one end of said rectangular housing, and having a rotating output device mounted on the other end of said rectangular housing, said housing operable for being mounted:

in a first configuration with said motor facing downward and in which said housing is energized to move along a substantially horizontal extrusion in a first configuration, and

in a second configuration where said housing is moved along a track in a deck in a second configuration, and

in a third configuration in which said housing is fixed, and causes a belt to be moved along a support.

2. The device as in claim 1 , where said first configuration moves the housing along a first beam that is shaped like an I beam.

3. The device as in claim 2 , further comprising a first trolley device attached to said power pack, for moving the housing along the first beam, said first trolley device including spaced wheels which go both above and below the first beam, and a drive part which drives said spaced wheels.

4. The device as in claim 1 , wherein said second configuration connects to a belt.

5. The device as in claim 1 , wherein said third configuration attaches the housing to a truss, and moves a remote device relative to said truss.

6. A device comprising:

a power pack, that produces rotational power, said power pack having a rectangular housing, and having a motor mounted at one end of said rectangular housing, and having a rotating output device mounted on the other end of said rectangular housing, said housing operable for being mounted in both of a first configuration and a second configuration,

and in which said housing is energized to move along a substantially horizontal extrusion in said first configuration with a long axis of the housing facing vertically, and the motor facing downward; and is energized to move along a track in a second configuration with the long axis of the housing facing vertically, and the motor facing downward vertically.

7. The device as in claim 6 , wherein said housing is also operable for being mounted in a third configuration in a third configuration in which said housing is fixed, and causes a belt to be moved along a support.

Assignments (7)
SECURITY INTEREST Recorded Oct 10, 2025
From: PRODUCTION RESOURCE GROUP, L.L.C.
To: KKR LOAN ADMINISTRATION SERVICES LLC
Reel/Frame 073058/0722 →
SECURITY INTEREST Recorded May 14, 2024
From: ALLY BANK
To: KKR LOAN ADMINISTRATION SERVICES LLC
Reel/Frame 067404/0695 →
SECURITY INTEREST Recorded May 13, 2024
From: PRODUCTION RESOURCE GROUP, L.L.C.; MAGIC TO DO 2020 INC.
To: KKR LOAN ADMINISTRATION SERVICES LLC
Reel/Frame 067397/0146 →
SECURITY INTEREST Recorded May 10, 2024
From: PRODUCTION RESOURCE GROUP, L.L.C.; MAGIC TO DO 2020 INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 067381/0294 →
SECURITY AGREEMENT Recorded Oct 7, 2020
From: PRODUCTION RESOURCE GROUP, L.L.C., AS A GRANTOR
To: ALLY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 053994/0038 →
CORRECTIVE ASSIGNMENT TO CORRECT SERIAL NUMBER 13557171 TO 3447170 PREVIOUSLY RECORDED AT REEL: 033871 FRAME: 0079. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 11, 2016
From: KEMPF, JAMES
To: PRODUCTION RESOURCE GROUP, LLC
Reel/Frame 038071/0142 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2014
From: KEMPF, JAMES
To: PRODUCTION RESOURCE GROUP, LLC
Reel/Frame 033871/0079 →