Four way opener
Description
FIG. 1 is a bottom plan view of a four way opener showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof; and
FIG. 5 is a right side elevational.
Referenced Cited
U.S. Patent Documents
D126577 | April 1941 | Erxleben |
D147970 | November 1947 | Glasstetter |
D155390 | October 1949 | Comerford |
D157013 | January 1950 | Uttz |
D171906 | April 1954 | Marino |
D172571 | July 1954 | Ward |
D194280 | December 1962 | Conners |
D249452 | September 19, 1978 | Gendron |
D267925 | February 15, 1983 | La Mancusa |
D276691 | December 11, 1984 | Nielsen |
D277725 | February 26, 1985 | Silkebakken |
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Patent History
Patent number: D297203
Type: Grant
Filed: Oct 28, 1985
Date of Patent: Aug 16, 1988
Inventor: Rick Chouinard (Jamestown, ND)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Attorney: Buchanan Ingersoll
Application Number: 6/791,708
Type: Grant
Filed: Oct 28, 1985
Date of Patent: Aug 16, 1988
Inventor: Rick Chouinard (Jamestown, ND)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Attorney: Buchanan Ingersoll
Application Number: 6/791,708
Classifications
Current U.S. Class:
D 8/33