Combined vacuum curettage vessel and valve closure therefor
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Description
FIG. 1 is a front perspective view of a combined vacuum curettage vessel and valve closure therefor, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a left elevation thereof; and
FIG. 6 is a right elevation thereof.
The broken lines representing the cannula element is shown for illustrative purposes only.
Referenced Cited
Patent History
Patent number: D244719
Type: Grant
Filed: Dec 11, 1975
Date of Patent: Jun 14, 1977
Assignee: Ryder International Corporation (Schaumburg, IL)
Inventors: Michael D. Thomas (Elmhurst, IL), Francis E. Ryder (Barrington, IL)
Primary Examiner: Bernard Ansher
Attorney: Richard R. Trexler
Application Number: 5/639,648
Type: Grant
Filed: Dec 11, 1975
Date of Patent: Jun 14, 1977
Assignee: Ryder International Corporation (Schaumburg, IL)
Inventors: Michael D. Thomas (Elmhurst, IL), Francis E. Ryder (Barrington, IL)
Primary Examiner: Bernard Ansher
Attorney: Richard R. Trexler
Application Number: 5/639,648
Classifications
Current U.S. Class:
D24/28
International Classification: D2404;
International Classification: D2404;