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, the opposite side view being identical; 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 of this view.

Referenced Cited
U.S. Patent Documents
21689 July 1892 Fry
D77434 January 1929 Rice
D265145 June 29, 1982 Piorek
D277802 February 26, 1985 Luchetti
D317854 July 2, 1991 Riley et al.
D335473 May 11, 1993 Sprick
D337746 July 27, 1993 Sprick
D337966 August 3, 1993 Sprick
830785 November 1906 Hansel
968801 August 1910 Reynolds
1059353 April 1913 Doran
1338738 May 1920 Lobar
1492403 April 1924 Slater
1862444 June 1932 Vickers
2039022 April 1936 Mix
2274269 February 1942 Jellinek
2431053 November 1947 Less
2620481 December 1952 Florkewicz
2905945 September 1959 Winter
3005204 October 1961 Silver
3106719 October 1963 Rosenfeld
Patent History
Patent number: D351362
Type: Grant
Filed: Feb 23, 1993
Date of Patent: Oct 11, 1994
Inventor: Richard H. Sprick (Lake City, MN)
Primary Examiner: Ralf Seifert
Law Firm: Palmatier, Sjoquist & Helget
Application Number: 0/5,089