Gel cassette opener

- Invitrogen Corporation
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Description

FIG. 1 is a front elevational view of a gel cassette opener showing our new design, the back side being a mirror image thereof;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a front perspective view thereof shown in its intended environment.

The subject matter shown in broken line in FIG. 5 represents unclaimed environmental structure which is shown for illustrative purposes and forms no part of the claimed design.

Claims

The ornamental design for a gel cassette opener, as shown and described.

Referenced Cited
U.S. Patent Documents
D195626 July 1963 Hood
D244767 June 21, 1977 Ditto
D283146 March 25, 1986 Jensen
D290206 June 9, 1987 Murphy
D315578 March 19, 1991 Caranica
D411504 June 29, 1999 Hsu
D490291 May 25, 2004 Bell
Patent History
Patent number: D506554
Type: Grant
Filed: Dec 17, 2003
Date of Patent: Jun 21, 2005
Assignee: Invitrogen Corporation (Carlsbad, CA)
Inventors: Itay Sela (Tel Aviv), Uri Yogev (Yavne)
Primary Examiner: Cathy Anne MacCormac
Assistant Examiner: Melanie Levy
Attorney: Fish & Neave IP Group Ropes & Gray LLP
Application Number: 29/195,865