IP Library › Granted Patent US 7,445,829
Granted Patent B2
US 7,445,829 · App. 10/560,024 · Granted Nov 4, 2008

Washer, methods, apparatus and upholstery

Assignee: Jonathan Nicholas Whaley
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Quick Facts
Patent No.
US 7,445,829
App. No.
10/560,024
Granted
Nov 4, 2008
Kind
B2
Abstract

A washer ( 100 ) comprising wadding material and having an aperture ( 104 ) extending therethrough is disclosed. The wadding material is compressed at least around the periphery ( 102 ) of the aperture ( 104 ). The compressed wadding material is sufficiently elastic such that, when fitted to upholstery together with a tuft, the dimensions of the aperture may increase sufficiently to accommodate a tufting needle and then return to its original dimensions after withdrawal of the needle so as to, prevent disengagement of the tuft.

Claims (10)

1. A washer comprising wadding material having an uncompressed portion, an aperture extending through the wadding material, and a permanently compressed portion at least around the periphery of the aperture to impart sufficient elasticity to the modified wadding material such that, when fitted to upholstery together with a tuft, the dimensions of the aperture may increase sufficiently to accommodate engagement means for the tuft and then return to a resting state after disengagement of the engagement means for the tuft so as to prevent disengagement of the tuft.

2. A washer according to claim 1 , wherein the wadding material contains fusible material.

3. A washer according to claim 2 , wherein the wadding material containing fusible material is compressed and/or fused at least around the periphery of the aperture.

4. A washer according to claim 1 , associated with at least one further such washer.

5. A washer according to claim 4 , connected in series to at least one further such washer.

6. A washer according to claim 1 , wherein the aperture is provided by one or more cuts in the washer.

7. A washer according to claim 6 , wherein the aperture is provided by two cuts in the form of a cross.

8. Upholstery fitted with at least one washer as defined in claim 1 .

9. A washer according to claim 1 , wherein an area immediately surrounding the aperture is uncompressed.

10. A washer comprising wadding material and having an aperture extending therethrough. characterized in that the wadding material is permanently compressed at least around the periphery of the aperture to impart sufficient elasticity to the modified wadding material such that, when fitted to upholstery together with a tuft, the dimensions of the aperture may increase sufficiently to accommodate engagement means for the tuft and then return to a resting state after disengagement of the engagement means for the tuft so as to prevent disengagement of the tuft, wherein an area immediately surrounding the aperture is uncompressed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2024
From: CONDUCTIVE HOLDING LLC
To: CZAR POWER INC.
Reel/Frame 066975/0390 →
Priority Claims (1)
GB 0313232.1 · Jun 9, 2003 · national
Continuity (1)
Related Publication 20060240215A1 · Oct 26, 2006