Spherical compass

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Description

FIG. 1 is a top plan view of a spherical compass showing my new design;

FIG. 2 is a front elevational view, the rear elevational view being an identical thereto; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D125445 February 1941 Hull
D280187 August 20, 1985 Nordstrom
D303506 September 19, 1989 Hatakeyama
1397490 November 1921 Peradotto
2511688 June 1950 Beauchamp
3133244 May 1964 Wojtulewicz
4004348 January 25, 1977 Fowler et al.
4513509 April 30, 1985 Nordstrom
4670988 June 9, 1987 Baxter
Foreign Patent Documents
127135 May 1919 GBX
Other references
  • The Sporting Goods Dealer, 4/1970, p. 238, Compass Attaches to Snowmobile.
Patent History
Patent number: D310040
Type: Grant
Filed: Jan 11, 1988
Date of Patent: Aug 21, 1990
Assignee: Lillian J. Dibert (Flint, MI)
Inventor: Fred Dibert (Flint, MI)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Learman & McCulloch
Application Number: 7/142,417
Classifications
Current U.S. Class: Compass (8) (D10/68)