Spring hinge

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Description

FIG. 1 is a perspective view of the spring hinge showing my new design;

FIG. 2 is an enlarged perspective view of element A thereof as shown in FIG. 1;

FIG. 3 is an enlarged perspective view of element B, which is a mirror image of element A, thereof as shown in FIG. 1;

FIG. 4 is a top view of element A;

FIG. 5 is a side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a side view of element B;

FIG. 8 is a perspective view thereof with element B shown in a folded position;

FIG. 9 is an enlarged perspective view of element C thereof as shown in FIG. 8;

FIG. 10 is an enlarged perspective view of element D thereof as shown in FIG. 8;

FIG. 11 is a perspective view thereof with element A shown in a disassembled state;

FIG. 12 is an enlarged perspective view of element E as shown in FIG. 11;

FIG. 13 is a perspective view thereof with element A shown in a disassembled state; and,

FIG. 14 is an enlarged perspective view of element F as shown in FIG. 13.

Claims

I claim the ornamental design for a spring hinge, as shown and described.

Referenced Cited
U.S. Patent Documents
4178081 December 11, 1979 Metcalfe
4488792 December 18, 1984 Wagner
4570289 February 18, 1986 Consolati
D285452 September 2, 1986 Tabacchi
5033836 July 23, 1991 Aoyama
5980038 November 9, 1999 Chen
6217170 April 17, 2001 Hsiao
6540350 April 1, 2003 Fujita
6631194 October 7, 2003 Fukuoka
7090347 August 15, 2006 Rotman
D553179 October 16, 2007 Irvine
7341343 March 11, 2008 Maling
7422321 September 9, 2008 Wang
Patent History
Patent number: D682924
Type: Grant
Filed: Mar 16, 2012
Date of Patent: May 21, 2013
Assignee: Chuen Fung Spectacles Services Manufactory Limited (Hong Kong)
Inventor: Hing Yuen Cheung (Tseung Kwan O Kowloon)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Application Number: 29/416,040
Classifications
Current U.S. Class: Lens Mounting Or Hinge (D16/334)