Annular anvil for a surgical stapler Patent Grant Green , et al. October 24, 1 [United States Surgical Corporation]

Annular anvil for a surgical stapler

Green , et al. October 24, 1

Patent Grant D304234

U.S. patent number D304,234 [Application Number 07/041,314] was granted by the patent office on 1989-10-24 for annular anvil for a surgical stapler. This patent grant is currently assigned to United States Surgical Corporation. Invention is credited to David T. Green, Keith Ratcliff.

United States Patent	D304,234
Green , et al.	October 24, 1989

Annular anvil for a surgical stapler

Claims

The ornamental design for an annular anvil for a surgical stapler, as shown.

Inventors:	Green; David T. (Norwalk, CT), Ratcliff; Keith (Sandy Hook, CT)
Assignee:	United States Surgical Corporation (Norwalk, CT)
Appl. No.:	07/041,314
Filed:	April 21, 1987

Current U.S. Class:	D24/145
Field of Search:	;D24/27,26 ;227/19,DIG.1T ;128/305,334R

References Cited [Referenced By]

U.S. Patent Documents


D271994	December 1983	Noiles et al.
4207898	June 1980	Becht
4592354	June 1986	Rothfuss
4667673	May 1987	Li
4700703	October 1987	Resnick et al.
4703887	November 1987	Clanton et al.
4752024	June 1988	Green et al.

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Reid; Stella M.
Attorney, Agent or Firm: Kenyon & Kenyon

Description

FIG. 1 is a front elevational view of an annular anvil for a surgical stapler showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a left side elevational view thereof.

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