Double chain collar keeper

Description

FIG. 1 is a front elevational view of a double chain collar keeper showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view; and,

FIG. 4 is a partial rear elevational view, with part of the collar keeper removed for ease of illustration, the portion not shown being a mirror image.

Referenced Cited
U.S. Patent Documents
D265145 June 29, 1982 Piorek
317854 May 1885 Riley
D335473 May 11, 1993 Sprick
D335475 May 11, 1993 Sprick
D337746 July 27, 1993 Sprick
D337966 August 3, 1993 Sprick
D345533 March 29, 1994 Sprick
830785 September 1906 Hansel
968801 August 1910 Reynolds
1059353 April 1913 Doran
1338783 May 1920 Lobar
1492403 April 1924 Slater
1701461 February 1929 Graham
1737453 November 1929 Doran
1862444 June 1932 Vickers
2274269 February 1942 Jellinek
2431053 November 1947 Less
2454076 November 1948 Marx
2620481 December 1952 Florkewicz
2905945 September 1959 Winter
3005204 October 1961 Silver
3106719 October 1963 Rosenfeld
Foreign Patent Documents
34196 December 1885 DEX
244659 December 1925 ITX
1250580 October 1971 GBX
Patent History
Patent number: D356055
Type: Grant
Filed: Mar 24, 1994
Date of Patent: Mar 7, 1995
Inventor: Richard H. Sprick (Lake City, MN)
Primary Examiner: Ralf T. Seifert
Law Firm: Palmatier, Sjoquist & Helget
Application Number: 0/20,333