Handpiece for occular irrigation and aspiration

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Description

FIG. 1 is a perspective view of a handpiece for occular irrigation and aspiration showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D113317 February 1939 Auzin
D227369 June 1973 Hedrick
D241477 September 1976 Lahay
D243337 February 8, 1977 Goof
D249549 September 19, 1978 Pike
D275127 August 14, 1984 Edwards
1749919 March 1930 Mierley
2531730 November 1950 Henderson
2799934 July 1957 Kern
3088707 May 1963 Williams et al.
3094779 June 1963 Boulsover et al.
3308825 March 1967 Cruse
3703899 November 1972 Calinog
3877147 April 1975 Cummings
3962790 June 15, 1976 Riitano et al.
4224943 September 30, 1980 Johnson et al.
4397640 August 9, 1983 Haug et al.
Other references
  • Photograph of Cooper Vision Handpiece.
Patent History
Patent number: D289687
Type: Grant
Filed: Dec 20, 1984
Date of Patent: May 5, 1987
Assignee: Atlantic Optical Systems, Inc. (Leechburg, PA)
Inventors: William J. Boyle (Greensburg, PA), Thomas F. Irish (West Berlin, NJ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Robert C. Podwil
Application Number: 6/684,425
Classifications
Current U.S. Class: D24/51; D24/54