Biological safety cabinet

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a biological safety cabinet showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Claims

The ornamental design for a biological safety cabinet, as shown.

Referenced Cited
U.S. Patent Documents
2702505 February 1955 Nelson
2704505 March 1955 Nelson
D201678 July 1965 Davis et al.
3284148 November 1966 Ramniceanu
3318227 May 1967 Nelson et al.
3747504 July 1973 Turko et al.
D235356 June 1975 Beeckman
D285719 September 16, 1986 Conlon
D286324 October 21, 1986 Parks et al.
D294785 March 22, 1988 Dickson
D296469 June 28, 1988 Bianchetti
D296712 July 12, 1988 Bianchetti
D325078 March 31, 1992 Fay
D346437 April 26, 1994 Poblete et al.
D360682 July 25, 1995 Gilkison et al.
D396277 July 21, 1998 Wallace et al.
D419241 January 18, 2000 Northcott
D472645 April 1, 2003 Roepke et al.
Patent History
Patent number: D624197
Type: Grant
Filed: Feb 18, 2010
Date of Patent: Sep 21, 2010
Assignee: Kewaunee Scientific Corporation (Statesville, NC)
Inventors: Kurt P. Rindoks (Davidson, NC), Arturo Ramos (Statesville, NC), David Kendall Foote (Morganton, NC)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Attorney: K&L Gates, LLP
Application Number: 29/356,036
Classifications
Current U.S. Class: Work Station Or Surface (68) (D24/234)