Gasket for vacuum apparatus
Description
FIG. 1 is a front view of a gasket for vacuum apparatus showing my new design, the rear being the same;
FIG. 2 is a top view, the bottom being the same;
FIG. 3 is a side view thereof; and,
FIG. 4 is a perspective view thereof.
Referenced Cited
Patent History
Patent number: D368516
Type: Grant
Filed: Nov 12, 1993
Date of Patent: Apr 2, 1996
Inventor: Keizo Matsumura (Koto-ku, Tokyo 136)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 0/15,261
Type: Grant
Filed: Nov 12, 1993
Date of Patent: Apr 2, 1996
Inventor: Keizo Matsumura (Koto-ku, Tokyo 136)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 0/15,261
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)