Micrometer

- Mitutoyo Mfg. Co., Ltd.
Description

FIG. 1 is a front and top-left perspective view of a micrometer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D254425 March 11, 1980 Nishina
2478427 August 1949 Schmid
3318007 May 1967 Goetz
3877149 April 1975 Masuda
4094070 June 13, 1978 Tanada
Other references
  • Ash Catalog-#32-.RTM.1981, p. 234-V-Large Head Micrometer at bottom left. Mitutoyo Cat.-#5000 .RTM.1981, p. 97, Digit Micrometer Head. Frequency Standards Corp.-Flyer, 10/20/49, Micrometer Head.
Patent History
Patent number: D274990
Type: Grant
Filed: Apr 12, 1982
Date of Patent: Aug 7, 1984
Assignee: Mitutoyo Mfg. Co., Ltd. (Tokyo)
Inventors: Fumio Yamamoto (Kure), Tetsuya Nakadoi (Kure)
Primary Examiner: Nelson C. holtje
Law Firm: Flynn, Thiel, Boutell & Tanis
Application Number: 6/367,711
Classifications