Ear-plug timer
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Description
FIG. 1 is a front elevational view of an ear-plug timer showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a right side elevational view thereof, this left side being a mirror image.
Referenced Cited
U.S. Patent Documents
Other references
D60848 | April 1972 | Brach |
D250176 | November 7, 1978 | Yamagami |
D261993 | November 24, 1981 | Lubs |
D264316 | May 11, 1982 | Loiseau |
D270244 | August 23, 1983 | McCormick |
D278313 | April 9, 1985 | Progin |
D281675 | December 10, 1985 | Rapp |
D282446 | February 4, 1986 | Gremoprez |
D304807 | November 28, 1989 | Iacovelli |
D309266 | July 17, 1990 | Kaneko |
D311342 | October 16, 1990 | Houlihan |
- Jeweler's Circular-Keystone--4/78-p. 12, Stopwatch at Bottom.
Patent History
Patent number: D319592
Type: Grant
Filed: Aug 2, 1988
Date of Patent: Sep 3, 1991
Assignee: Seikosha Co., Ltd.
Inventor: Yasuo Inora (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/227,324
Type: Grant
Filed: Aug 2, 1988
Date of Patent: Sep 3, 1991
Assignee: Seikosha Co., Ltd.
Inventor: Yasuo Inora (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/227,324
Classifications