Compass clinometer

Latest Oy Masters Instruments Ltd. Patents:

Description

FIG. 1 is a top perspective view of a compass clinometer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a left side elevational view thereof.

In FIGS. 1 and 2 typical compass clinometer indicia shown in broken lines is environmental only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D160766 November 1950 Booth
D283682 May 6, 1986 Raitmaa
D283683 May 6, 1986 Raitmaa
2482504 September 1949 Pennington
4438568 March 27, 1984 Kramer
Foreign Patent Documents
0090828 September 1937 SEX
0212230 November 1940 CHX
Other references
  • Overseas Associated, Inc. Flyer. New Equipment Digest, Jan. 1985, p. 71. Design News, 2/3/1986, p. 148. Mitchell Instrument Co. catalog.
Patent History
Patent number: D305739
Type: Grant
Filed: Mar 9, 1987
Date of Patent: Jan 30, 1990
Assignee: Oy Masters Instruments Ltd.
Inventor: Raimo Raitmaa (Kauniainen)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/23,294
Classifications
Current U.S. Class: Compass (8) (D10/68)