Retractable blade knife

- Hunt Holdings, Inc.
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Description

FIG. 1 is a perspective view of a retractable blade knife showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view of the other end thereof.

Referenced Cited
U.S. Patent Documents
D263277 March 9, 1982 Gregoire
D264799 June 8, 1982 Osada
D264800 June 8, 1982 Osada
D264801 June 8, 1982 Osada
D264802 June 8, 1982 Osada
D264803 June 8, 1982 Machida
D305096 December 19, 1989 Tench et al.
D305609 January 23, 1990 Tsuji
4226020 October 7, 1980 Quenot et al.
4233734 November 18, 1980 Bies
4240202 December 23, 1980 Gilbert
Other references
  • Hong Kong Enterprise, 4-1983, p. 196, Razor knifes. DIY Retailing, Aug. 1985, 375, Olfa ad.
Patent History
Patent number: D324475
Type: Grant
Filed: Mar 31, 1989
Date of Patent: Mar 10, 1992
Assignee: Hunt Holdings, Inc. (Wilmington, DE)
Inventors: Robert B. Staubitz (Collinsville, CT), William H. Valls (Harwinton, CT), Robert H. Bruno (Avon, CT)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Synnestvedt & Lechner
Application Number: 7/331,885
Classifications
Current U.S. Class: D 8/99