IP Library › Granted Patent US 10,722,062
Granted Patent B1
US 10,722,062 · App. 16/422,607 · Granted Jul 28, 2020

Curtain pull

Inventor: George Clarke (Skokie, IL)
Assignee: UMF CORPORATION
A47H5/02F16B2/22
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Quick Facts
Patent No.
US 10,722,062
App. No.
16/422,607
Granted
Jul 28, 2020
Kind
B1
Abstract

A curtain pull comprises inner and outer surfaces, and first and second leaves each rotatably connected to the other along an edge by a connector. The first leaf comprises a first portion of the inner surface and a first portion of the outer surface and the second leaf comprises a second portion of the inner surface and a second portion of the outer surface. The curtain pull transforms by folding at the connector from an open state wherein the first and second portions of the inner surface are relatively rotated on the connector at a non-zero angle to a closed state wherein the first and second portions of the inner surface are opposed.

Claims (26)

1. A curtain pull, comprising:

inner and outer surfaces;

first and second identical leaves each rotatably connected to the other along an edge by a connector;

the first leaf comprising a first portion of the inner surface and a first portion of the outer surface; and

the second leaf comprising a second portion of the inner surface and a second portion of the outer surface; wherein

the curtain pull transforms by folding at the connector from an open state wherein the first and second portions of the inner surface are relatively rotated on the connector at a non-zero angle to a closed state wherein the first and second portions of the inner surface are in opposed contact; and wherein

the first and second portions of the inner surface each comprise a plurality of first curtain gripping elements arranged to interlock together to releasably engage a curtain in the closed state.

2. The curtain pull of claim 1 wherein the connector comprises at least a first hinge, the first hinge comprising a first hinge portion on the first leaf and a second hinge portion on the second leaf.

3. The curtain pull of claim 1 wherein each first gripping element of the plurality of first curtain gripping elements has a shape selected from the group consisting of a conical protuberance, a frusto-conical protuberance, a cylindrical protuberance, an angled rectangular block, a straight rectangular block, and a gripping ramp element.

4. The curtain pull of claim 1 wherein at least one of the first and second portions of the outer surface comprises a grip texture or a grip contour.

5. The curtain pull of claim 1 , wherein at least a portion of the outer surface comprises anti-bacterial, anti-fungal, and anti-viral (anti-BFV) material, and wherein the anti-BFV material is rechargeable through application of a chlorine containing solution.

6. The curtain pull of claim 1 further comprising a lock mechanism engaging the first and second portions of the outer surface in the closed state.

7. The curtain pull of claim 6 , wherein the lock mechanism comprises a first clasp having a first lip in releasable engagement with a first ridge disposed on the first portion of the outer surface and a second lip in releasable engagement with a second ridge disposed on the second portion of the outer surface.

8. The curtain pull of claim 6 , wherein the lock mechanism comprises a polyamide with a glass fiber component, where the glass fiber component comprises from about 1% to about 30% by weight.

9. The curtain pull of claim 6 , wherein at least a portion of an exterior surface of the lock mechanism comprises a chemical additive that, when exposed to a chlorine containing solution binds chlorine molecules to the surface of the curtain pull resulting in anti-bacterial, anti-fungal, and anti-viral (anti-BFV) properties, and wherein the anti-BFV properties are rechargeable through further exposure to the chlorine containing solution.

10. The curtain pull of claim 1 further comprising a lock mechanism engaging the first and second portions of the outer surface in the closed state, wherein the lock mechanism comprises a polyamide with a glass fiber component, where the glass fiber component comprises from about 1% to about 30% by weight.

11. The curtain pull of claim 10 , wherein at least a portion of the outer surface and at least a portion of an exterior surface of the lock mechanism comprise a chemical additive that, when exposed to a chlorine containing solution binds chlorine molecules to the surface of the curtain pull resulting in anti-bacterial, anti-fungal, and anti-viral (anti-BFV) properties, and wherein the anti-BFV properties are rechargeable through further exposure to the chlorine containing solution.

12. A curtain pull, comprising:

inner and outer surfaces;

first and second identical leaves each rotatably connected to the other along an edge by a connector;

the first leaf comprising a first portion of the inner surface and a first portion of the outer surface; and

the second leaf comprising a second portion of the inner surface and a second portion of the outer surface; wherein

the curtain pull transforms by folding at the connector from an open state wherein the first and second portions of the inner surface are relatively rotated on the connector at a non-zero angle to a closed state wherein the first and second portions of the inner surface are in opposed contact; wherein

the first and second portions of the inner surface each comprise a plurality of first curtain gripping elements arranged to interlock together to releasably engage a curtain in the closed state; and wherein

a lock mechanism engages the first and second portions of the outer surface in the closed state.

13. The curtain pull of claim 12 , wherein at least a portion of the outer surface and at least a portion of an exterior surface of the lock mechanism comprise a chemical additive that, when exposed to a chlorine containing solution binds chlorine molecules to the surface of the curtain pull resulting in anti-bacterial, anti-fungal, and anti-viral (anti-BFV) properties, and wherein the anti-BFV properties are rechargeable through further exposure to the chlorine containing solution.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2019
From: CLARKE, GEORGE
To: UMF CORPORATION
Reel/Frame 049281/0153 →
Cited By (1)
US 12,649,988