Key

- Master Lock Company
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Description

FIG. 1 is a front-right perspective view of a key showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The portions shown in phantom lines are not part of the claimed invention, but are included to show environment.

Referenced Cited
U.S. Patent Documents
D213587 March 1969 Untar
536196 March 1895 Edgar
816492 March 1906 Mohr
823919 June 1906 Caldwell
952643 March 1910 Roche
1490453 April 1924 Caldwell
2491337 December 1949 Segal
2714304 August 1955 Dedda
4109495 August 29, 1978 Roberts
4519226 May 28, 1985 Hadaway
5009087 April 23, 1991 Long
5548981 August 27, 1996 Kirk
5713224 February 3, 1998 Liou
5878611 March 9, 1999 Lerchner et al.
Other references
  • Ilco H65-P-Ford, Ilco Catalog, Aug. 15, 1995.
Patent History
Patent number: D424911
Type: Grant
Filed: Jan 22, 1999
Date of Patent: May 16, 2000
Assignee: Master Lock Company (Milwaukee, WI)
Inventors: Joseph Robert Geringer (Melrose, MA), Roy Alden Thompson (Mattapan, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Law Firm: Pennie & Edmonds LLP
Application Number: 0/99,569
Classifications
Current U.S. Class: D/8347
International Classification: 0807;