Portable insulated chest

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Description

FIG. 1 is a top, front, right side perspective view of a portable insulated chest showing our new design; and

FIG. 2 is a bottom, rear, left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D180490 June 1957 Lunan
D259760 July 7, 1981 Lucas et al.
Other references
  • Cover of brochure entitled Igloo The Best Choice 1988, undated and unpaginated. Survey sheet entitled 1987 O.L.P. Survey Sheet, published by King-Sealy, dated 10/1/86, unpaginated.
Patent History
Patent number: D307998
Type: Grant
Filed: Feb 29, 1988
Date of Patent: May 22, 1990
Assignee: Igloo Products Corporation (Houston, TX)
Inventors: James J. J. Costello (Houston, TX), William A. Prindle (Santa Barbara, CA)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: Terry A. Pfeffer
Law Firm: Cushman, Darby & Cushman
Application Number: 7/162,152
Classifications
Current U.S. Class: D/7605