Infusion cannula for ophthalmic surgery

Description

FIG. 1 is a perspective view of an infusion cannula for ophthalmic surgery showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an infusion cannula for ophthalmic surgery, as shown and described.

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Inventors:	Dignam, deceased; Bernard J. (late of Belvedere, CA), Dignam, executrix; by Bonnie M. (Belvedere, CA)
Appl. No.:	06/836,613
Filed:	February 24, 1986

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Current U.S. Class:	D24/112
Field of Search:	;D24/8,29,53 ;604/51,117,272,280,264,294,180,174,175,178,93,8 ;128/348.1,912

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References Cited [Referenced By]

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U.S. Patent Documents

3721229	March 1973	Panzer
3726284	April 1973	Parker
4368738	January 1983	Tersteegen et al.
4400169	August 1983	Stephen
4533349	August 1985	Bark

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