Pneumatic vitreous cutting handpiece
Description
The broken line showing of the cutter needle and aspiration and air pressure lines in
Claims
The ornamental design for pneumatic vitreous cutting handpiece, as shown and described.
Referenced Cited
U.S. Patent Documents
D226829 | May 1973 | Staub |
4108182 | August 22, 1978 | Hartman et al. |
4644952 | February 24, 1987 | Patipa et al. |
5074861 | December 24, 1991 | Schneider et al. |
5139509 | August 18, 1992 | Fischer et al. |
5176628 | January 5, 1993 | Charles et al. |
5201730 | April 13, 1993 | Easley et al. |
5626594 | May 6, 1997 | Smith |
D434149 | November 21, 2000 | Mirhashemi et al. |
6506176 | January 14, 2003 | Mittelstein et al. |
6979328 | December 27, 2005 | Baerveldt et al. |
Patent History
Patent number: D589614
Type: Grant
Filed: May 15, 2007
Date of Patent: Mar 31, 2009
Inventor: Wayne Cook (Redding, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Anna J Burmeister
Attorney: Thomas R. Lampe
Application Number: 29/286,643
Type: Grant
Filed: May 15, 2007
Date of Patent: Mar 31, 2009
Inventor: Wayne Cook (Redding, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Anna J Burmeister
Attorney: Thomas R. Lampe
Application Number: 29/286,643
Classifications