Pacemaker for athletic sports

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Description

FIG. 1 is a front elevational view of a pacemaker for athletic sports showing our 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;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a cross-sectional view thereof as taken from line 2--2 of FIG. 1;

FIG. 8 is a cross-sectional view thereof as taken from line 1--1 of FIG. 1.

Referenced Cited
U.S. Patent Documents
3540344 November 1970 Veech
3760681 September 1973 Kennedy
4053755 October 11, 1977 Sherrill
4220996 September 2, 1980 Searcy
4285041 August 18, 1981 Smith
Foreign Patent Documents
3006122 August 1980 DEX
54-138738 October 1979 JPX
Other references
  • Sporting Goods Dealer-6/80-p. 112-Exercise Computer at center.
Patent History
Patent number: D265296
Type: Grant
Filed: May 6, 1980
Date of Patent: Jul 6, 1982
Assignee: Kabushiki Kaisha Sendai Seimitsu Zairyo Kenkyujho (Tokyo)
Inventors: Hiroshi Wanibuchi (Sendai), Masayuki Moriya (Sendai), Yoshiro Yanagi (Sendai)
Primary Examiner: Nelson C. Holtje
Application Number: 6/147,270
Classifications
Current U.S. Class: Time-measuring Instrument Or Casing (D10/40); Metronome (D10/43)
International Classification: D1003;