Safety hook

- Gunnebo AB

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Description

FIG. 1 is a side perspective view of a safety hook showing my new design;

FIG. 2 is an another side perspective view thereof, showing the locking bar in closed condition;

FIG. 3 is an opposite side perspective view of FIG. 2; and

FIG. 4 is an opposite side prospective view of FIG. 1.

Referenced Cited
U.S. Patent Documents
1010952 December 1911 Purves
1725609 August 1929 Amos
2928692 March 1960 Gowan
4017111 April 12, 1977 Sandnes
4206940 June 10, 1980 Altabe
4554712 November 26, 1985 Le Beon
Patent History
Patent number: D297878
Type: Grant
Filed: Aug 27, 1985
Date of Patent: Sep 27, 1988
Assignee: Gunnebo AB
Inventor: Rolf Bergstrom (Ramnas)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: James Creighton Wray
Application Number: 6/769,899
Classifications
Current U.S. Class: Element Or Attachment (D34/35); D/8382