Rangefinder
Description
FIG. 1 is a front elevational view of a rangefinder embodying my new design, the rear elevational view being a mirror image thereof; and
FIG. 2 is a left quarter perspective view thereof, broken away for convenience of illustration.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 349303 | September 1886 | Creasey |
| 745257 | November 1903 | Steadman |
| 1277191 | August 1918 | Butler |
| 1455347 | May 1923 | Merritt |
| 2090658 | August 1937 | Zak |
| 2164463 | July 1939 | Mather |
| 2519727 | August 1950 | Yezdan |
| 3409987 | November 1968 | New |
| 3696517 | October 1972 | Larson |
| 4305208 | December 15, 1981 | Larson |
| 4415159 | November 15, 1983 | Matheny et al. |
| 4497117 | February 5, 1985 | Wrobley et al. |
| 0006247 | June 1869 | ITX |
Patent History
Patent number: D305307
Type: Grant
Filed: Feb 17, 1987
Date of Patent: Jan 2, 1990
Inventor: Ronald J. Sanders (Floodwood, MN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/15,609
Type: Grant
Filed: Feb 17, 1987
Date of Patent: Jan 2, 1990
Inventor: Ronald J. Sanders (Floodwood, MN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/15,609
Classifications
Current U.S. Class:
Linear Or Distance (9) (D10/70)