U.S. patent number D321,309 [Application Number 07/332,223] was granted by the patent office on 1991-11-05 for grease gun. This patent grant is currently assigned to LubeCon Maintenance Systems, Inc.. Invention is credited to Lyle G. Myers.
United States Patent | D321,309 |
Myers | November 5, 1991 |
Inventors: | Myers; Lyle G. (Fremont, MI) |
---|---|
Assignee: | LubeCon Maintenance Systems,
Inc. (Fremont, MI) |
Appl. No.: | 07/332,223 |
Filed: | April 3, 1989 |
Current U.S. Class: | D8/14.1; D15/150 |
Field of Search: | ;D15/150,151,152,199 ;D8/14.1 ;222/251,255,256,323,324,386,383,387,388,389,390,391,392,397 |
D197411 | January 1964 | Sundholm |
D206282 | November 1966 | Sundholm |
D222822 | January 1972 | Dorn |
1862083 | June 1932 | Hagstrom |
1959102 | May 1934 | Hummel |
1968115 | July 1934 | Zimmerman |
2128494 | August 1938 | Morrow |
2499061 | February 1950 | Gray |
2802606 | August 1957 | Altman et al. |
3209958 | October 1965 | Sundholm |
3231149 | January 1966 | Yuza |
3393840 | July 1968 | Sundholm |
Brochure entitled "Sure Shot Pressure Sprayers". . Advertisement entitled "Versatile Sprayer" by Milwaukee Sprayer Mfg. Co.. |
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