Key

- Master Lock Company
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Description

FIG. 1 is a side elevational view of a key showing our new design;

FIG. 2 is a side elevational view thereof opposite to that shown in FIG. 1; and

FIG. 3 is an enlarged fragmentary transverse sectional view thereof taken along line 3--3 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D206397 December 1966 Ohno
D212713 November 1968 Unter
2754701 July 1956 Swanson
3388619 June 1968 Schreiber et al.
Patent History
Patent number: D250990
Type: Grant
Filed: Mar 30, 1977
Date of Patent: Feb 6, 1979
Assignee: Master Lock Company (Milwaukee, WI)
Inventors: Robert H. Hanneman (Franklin, WI), Kenneth N. Grandy (South Milwaukee, WI)
Primary Examiner: James M. Gandy
Attorney: Curtis B. Morsell, Sr.
Application Number: 5/782,717
Classifications
Current U.S. Class: D/8347
International Classification: D0807;