IP Library Granted Patent US 9,340,396
Granted Patent B2
US 9,340,396 · App. 14/087,063 · Granted May 17, 2016

Nested lift assemblies

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Quick Facts
Patent No.
US 9,340,396
App. No.
14/087,063
Granted
May 17, 2016
Kind
B2
Abstract

A lift assembly that includes a base having a first side and a second side opposite the first side. The base defines an outlet positioned closer to the first side than to the second side. The lift assembly further includes a take-up mechanism mounted to the base, and a cable having a stored portion on the take-up mechanism and a free portion extending from the take-up mechanism through the outlet.

Claims (34)

1. A group of lift assemblies comprising:

a first lift assembly including:

a base having a first side and a second side opposite the first side, the base having an end defining an outlet positioned closer to the first side than to the second side;

a take-up mechanism mounted to the base;

a cable having a stored portion on the take-up mechanism and a free portion extending from the take-up mechanism through the outlet;

a second lift assembly including:

a base having a first side and a second side opposite the first side, the base having an end defining an outlet positioned closer to the first side than to the second side;

a take-up mechanism mounted to the base;

a cable having a stored portion on the take-up mechanism and a free portion extending from the take-up mechanism through the outlet,

wherein the first side of the first lift assembly is positioned adjacent the second side of the second lift assembly, such that the cable exiting the outlet of the first lift assembly is spaced from the cable exiting the outlet of the second lift assembly; and

a third lift assembly including:

a base having a first side and a second side opposite the first side, the base having a first end defining an outlet positioned closer to the first side than to the second side, and the base further having a second end opposite the first end;

a take-up mechanism mounted to the base;

a cable having a stored portion on the take-up mechanism and a free portion extending from the take-up mechanism through the outlet,

wherein the second end of the base of the third lift assembly abuts the ends of the first and second lift assemblies, and wherein the cable exiting the outlet of the third lift assembly is positioned between the cables exiting the first and second lift assemblies.

2. The group of lift assemblies of claim 1 , wherein the first, second, and third lift assemblies are arranged in a pyramid arrangement.

3. The group of lift assemblies of claim 2 , wherein the third lift assembly forms a peak of the pyramid.

4. The group of lift assemblies of claim 1 , wherein the free portions of the first, second, and third lift assemblies have sections that are substantially co-planar.

5. The group of lift assemblies of claim 1 , wherein the bases of the first and second lift assemblies are side-by-side and define a group width, and wherein a total width of cables exiting the first, second, and third lift assemblies is less than the group width.

6. The group of lift assemblies of claim 5 , wherein the total width of cables exiting the first, second, and third lift assemblies is less than 95 percent of the group width.

7. A group of lift assemblies comprising:

a first lift assembly including:

a first base having a longitudinal extent terminating at a first end defining a first outlet;

a first cable exiting through the first outlet;

a second lift assembly including:

a second base having a longitudinal extent terminating at a second end defining a second outlet;

a second cable exiting through the second outlet,

wherein the first and second bases abut each other along the longitudinal extent with the first and second ends facing in the same direction such that the first and second cables extend from the respective first and second bases in substantially the same direction; and

a third lift assembly including:

a third base having a longitudinal extent terminating at a third end defining a third outlet, the third base further including a fourth end opposite the third end and abutting at least one of the first and second ends,

wherein the first, second, and third cables extend from the group of lift assemblies in substantially the same direction, and

wherein the fourth end abuts both of the first and second ends.

8. The group of lift assemblies of claim 7 , wherein the third cable exiting the third outlet is positioned substantially between the first and second cables exiting the first and second outlets, respectively.

9. The group of lift assemblies of claim 7 , wherein the first, second, and third cables exiting the first, second, and third outlets, respectively are substantially co-planar.

Assignments (2)
SECURITY INTEREST Recorded Dec 30, 2015
From: ELECTRONIC THEATRE CONTROLS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 037405/0710 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2014
From: HOFFEND, DONALD A., III
To: ELECTRONIC THEATRE CONTROLS, INC.
Reel/Frame 032967/0107 →