Portable compass

Description

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

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image thereof;

FIG. 4 is a bottom plan view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D7837 November 1874 Baker
D106533 October 1937 Frank
390115 September 1888 Delany
1098851 June 1914 Stockton
2541432 February 1951 Muehlbauer
3978591 September 7, 1976 Jaaskelainen
Foreign Patent Documents
71473 January 1916 CHX
Patent History
Patent number: D297515
Type: Grant
Filed: Jul 1, 1985
Date of Patent: Sep 6, 1988
Assignee: Tokyo Compass Company
Inventor: Toshikazu Yusa (Tokyo)
Primary Examiner: Nelson C. Holtje
Law Firm: Krass & Young
Application Number: 6/750,510
Classifications
Current U.S. Class: Compass (8) (D10/68)