Portion of a key blade blank
Latest Corbin Russwin, Inc. Patents:
FIG. 1 is a front view of a first embodiment of our new design of a portion of a key blade blank;
FIG. 2 is a right side view of a first embodiment of our new design of a portion of a key blade blank;
FIG. 3 is a left side view of a first embodiment of our new design of a portion of a key blade blank;
FIG. 4 is a top view of a first embodiment of our new design of a portion of a key blade blank;
FIG. 5 is a bottom view of a first embodiment of our new design of a portion of a key blade blank;
FIG. 6 is a front view of a second embodiment of our new design of a portion of a key blade blank;
FIG. 7 is a right side view of a second embodiment of our new design of a portion of a key blade blank;
FIG. 8 is a left side view of a second embodiment of our new design of a portion of a key blade blank;
FIG. 9 is a top view of a second embodiment of our new design of a portion of a key blade blank; and,
FIG. 10 is a bottom view of a second embodiment of our new design of a portion of a key blade blank.
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- Ilco Unican Corp Catalogue No. 60R (1984) Key Blank #A1170B (p. 2). Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #1054F (p. 13). Emhart Corp. Drawing--Warding Data--Sections 59D, 62D, 76D1.
Type: Grant
Filed: Jan 6, 1993
Date of Patent: Sep 20, 1994
Assignee: Corbin Russwin, Inc. (Berlin, CT)
Inventors: Anthony J. Hoffman (Plantsville, CT), Robert E. Kearns (San Francisco, CA)
Primary Examiner: Brian N. Vinson
Law Firm: Darby & Darby
Application Number: 0/3,294
