Coupling link

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Description

FIG. 1 is a front elevational view of a coupling link showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an isometric view thereof of the embodiment illustrated in FIGS. 1-6;

FIG. 8 is a front elevational view of a second embodiment of my new design;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof; and,

FIG. 14 is an isometric view of the embodiment illustrated in FIGS. 7-12.

Referenced Cited
U.S. Patent Documents
RE27620 April 1973 Crook, Jr.
D241708 October 1976 Fredriksson
1119636 December 1914 Richter
3664619 May 1972 Heidrich et al.
3962811 June 15, 1976 Buschini et al.
4134255 January 16, 1979 McBain et al.
4809496 March 7, 1989 Boasson
Foreign Patent Documents
2433345 January 1976 DEX
1596815 September 1981 GBX
Other references
  • Campbell Chain Catalog CAQA-2889 .COPYRGT.1984; p.25: Quik Alloy Coupling Link on upper right. ACCO Chain and Accessories Catalog G87 .COPYRGT.1987; p. 16:Mid Link: third from top.
Patent History
Patent number: D407631
Type: Grant
Filed: Dec 30, 1994
Date of Patent: Apr 6, 1999
Inventor: Lars Fredriksson (S-182 46 Enebyberg)
Primary Examiner: Phillip S. Hyder
Assistant Examiner: C Tuttle
Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 0/32,874
Classifications
Current U.S. Class: D/8499
International Classification: 0899;