Latch protector for cylindrical door lock

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Description

FIG. 1 is a generally front perspective view of a latch protector for cylindrical door lock, showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a right side elevation view thereof.

Claims

The ornamental design for a latch protector for cylindrical door lock, as shown and described.

Referenced Cited
U.S. Patent Documents
2489072 November 1949 Ausubbel
3391674 July 1968 Burleigh
3606429 September 1971 Palmer
3645045 February 1972 Gervis et al.
3698217 October 1972 Roy
3764173 October 1973 Griffith
3888530 June 1975 Fabrici
D242597 December 7, 1976 Gamus
4017106 April 12, 1977 Salazar
4130311 December 19, 1978 Sushan
4178027 December 11, 1979 Charron
D258716 March 31, 1981 Ciener
D265720 August 10, 1982 Harrison
D272413 January 31, 1984 Hennessy
4484463 November 27, 1984 Hennessy
4583776 April 22, 1986 Bouchard
4751834 June 21, 1988 Beck
4802701 February 7, 1989 Mazie
4841754 June 27, 1989 Jones
5131189 July 21, 1992 Mascotte
D332564 January 19, 1993 Santosuosso
D353319 December 13, 1994 Eckert
D354670 January 24, 1995 Simon et al.
D417833 December 21, 1999 Heithe
D446107 August 7, 2001 Carter
Other references
  • U.S. patent application Ser. No. 29/142,165, Simon et al., filed May 17, 2001.
  • U.S. patent application Ser. No. 29/142,129, Simon et al., filed May 16, 2001.
  • Catalog, Architectural Builders Hardware Mfg., Inc., “Overhead Holders/Stops, Electro-Magnetic Door Holders, Hospital Push/Pulls, Coordinators” (1998), p. 8.
  • Photograph of door pulls, Triangle Brass Manufacturing Company, Inc. (prior to Jan. 2000).
  • Packaging insert for “The Slipper” latch guard for a cylindrical door lock, Key Service (prior to Jan. 2000).
Patent History
Patent number: D474101
Type: Grant
Filed: Mar 6, 2002
Date of Patent: May 6, 2003
Assignee: Triangle Brass Manufacturing Company, Inc. (Los Angeles, CA)
Inventors: Ira J. Simon (Long Beach, CA), Martin S. Simon (Long Beach, CA)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: David Weiss
Application Number: 29/156,793
Classifications
Current U.S. Class: D8/346
International Classification: 0807;