Quick-connective coupling
Latest Gilmour Manufacturing Co. Patents:
Description
FIG. 1 is a bottom plan view of a quick-connective coupling showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end view thereof;
FIG. 4 is an opposite end view thereof;
Referenced Cited
U.S. Patent Documents
Other references
D229411 | November 1973 | Luckenbill et al. |
3162470 | December 1964 | Davidson et al. |
4063760 | December 20, 1977 | Moreiras |
4543993 | October 1, 1985 | Calvin et al. |
- Hansen-"Two-Way Shutoff Coupling" Design News, 2/16/1959, p. 123. Hansen Catalogue-"Push-Tite Quick Connective Coupling" 1958, p. 6. Schraeder Catalogue-"Quick-Acting Coupler Check Unit-Female" 1958, p. 10.
Patent History
Patent number: D288229
Type: Grant
Filed: Dec 9, 1983
Date of Patent: Feb 10, 1987
Assignee: Gilmour Manufacturing Co. (Somerset, PA)
Inventors: Glenn I. Beal (Somerset, PA), Harry L. Hauger (Somerset, PA), Rick Leer (Somerset, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Reed Smith Shaw & McClay
Application Number: 6/559,972
Type: Grant
Filed: Dec 9, 1983
Date of Patent: Feb 10, 1987
Assignee: Gilmour Manufacturing Co. (Somerset, PA)
Inventors: Glenn I. Beal (Somerset, PA), Harry L. Hauger (Somerset, PA), Rick Leer (Somerset, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Reed Smith Shaw & McClay
Application Number: 6/559,972
Classifications
Current U.S. Class:
D23/43