Wristwatch and pulse rate monitor
Latest Seiko Epson Corporation Patents:
Description
FIG. 1 is a front perspective view of the invention;
FIG. 2 is a front view;
FIG. 3 is a rear view;
FIG. 4 is a left-side view;
FIG. 5 is a right-side view;
FIG. 6 is a top view; and,
FIG. 7 is a bottom view.
Referenced Cited
U.S. Patent Documents
| D287403 | December 23, 1986 | Kiiski |
| D303092 | August 29, 1989 | Wakamatsu |
| D323993 | February 18, 1992 | Lee |
| D331020 | November 17, 1992 | Ishii |
| D331021 | November 17, 1992 | Ishii |
| D345926 | April 12, 1994 | Houlihan |
| D355610 | February 21, 1995 | Sagita |
| 4280506 | July 28, 1981 | Zurcher |
| 4305401 | December 15, 1981 | Reissmueller |
| 4450843 | May 29, 1984 | Barney |
| 4807639 | February 28, 1989 | Shimizu |
Patent History
Patent number: D366425
Type: Grant
Filed: Nov 7, 1994
Date of Patent: Jan 23, 1996
Assignee: Seiko Epson Corporation (Shinjuku)
Inventor: Masanao Hirose (Suwa)
Primary Examiner: Nelson C. Holtje
Law Firm: Oliff & Berridge
Application Number: 0/31,192
Type: Grant
Filed: Nov 7, 1994
Date of Patent: Jan 23, 1996
Assignee: Seiko Epson Corporation (Shinjuku)
Inventor: Masanao Hirose (Suwa)
Primary Examiner: Nelson C. Holtje
Law Firm: Oliff & Berridge
Application Number: 0/31,192
Classifications