Female coupling and seal unit
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Description
FIG. 1 is a side elevational view of a female coupling member and seal showing my new design;
FIG. 2 is a side end elevational view taken from the left of FIG. 1; and
FIG. 3 is a perspective view thereof.
The side of the female coupling member and seal opposite from that shown in FIG. 1 is the same as that shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
977472 | December 1910 | Pilkinoton |
2324792 | July 1943 | Meyer |
3279828 | October 1966 | MacFarland |
Patent History
Patent number: D274453
Type: Grant
Filed: Oct 2, 1981
Date of Patent: Jun 26, 1984
Assignee: L. R. Nelson Corp. (Peoria, IL)
Inventor: Jerry R. Hayes (Peoria, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Cushman, Darby & Cushman
Application Number: 6/307,958
Type: Grant
Filed: Oct 2, 1981
Date of Patent: Jun 26, 1984
Assignee: L. R. Nelson Corp. (Peoria, IL)
Inventor: Jerry R. Hayes (Peoria, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Cushman, Darby & Cushman
Application Number: 6/307,958
Classifications
Current U.S. Class:
D23/43