Sensor for use in loading and unloading boats
Description
FIG. 1 is a perspective view of the sensor for use in loading and unloading boats embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D236594 | September 1975 | Smith, Jr. |
3302464 | February 1967 | Langguth |
3742534 | July 1973 | Guest |
4367657 | January 11, 1983 | Ward |
4553897 | November 19, 1985 | Briggs |
4641598 | February 10, 1987 | Hodges |
4641851 | February 10, 1987 | Knies |
4790197 | December 13, 1988 | Kimonides |
932294 | January 1956 | DEX |
1001323 | August 1965 | GBX |
Patent History
Patent number: D337061
Type: Grant
Filed: Jun 21, 1991
Date of Patent: Jul 6, 1993
Inventor: Rodney K. Haggett (Piedmont, MO)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 7/718,866
Type: Grant
Filed: Jun 21, 1991
Date of Patent: Jul 6, 1993
Inventor: Rodney K. Haggett (Piedmont, MO)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 7/718,866
Classifications