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
Foreign 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 |
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
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)