Sighting compass/vertical angle meter
Description
FIG. 1 is a top plan view of the sighting compass/vertical angle meter showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front side elevational view thereof; and
FIG. 6 is a back side elevational view.
The broken line showing in FIG. 1 is illustrative of environment only.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D253688 | December 18, 1979 | Culver et al. |
980730 | January 1911 | Wyatt |
561336 | May 1944 | GBX |
Patent History
Patent number: D283683
Type: Grant
Filed: Nov 15, 1983
Date of Patent: May 6, 1986
Inventor: Raimo Raitmaa (00520 Helsinki 52)
Primary Examiner: Louis S. Zarfas
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/551,830
Type: Grant
Filed: Nov 15, 1983
Date of Patent: May 6, 1986
Inventor: Raimo Raitmaa (00520 Helsinki 52)
Primary Examiner: Louis S. Zarfas
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/551,830
Classifications