Safety hook

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Description

FIG. 1 is a top and side perspective view of a safety hook showing our new design;

FIG. 2 is a perspective view thereof from the side opposite that shown in FIG. 1;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D336422 June 15, 1993 Hannerstig
Other references
  • Montrose Supply Catalog, 1977, p. 377, thread guard, item No. 143135, circled item at left of page. Larson catalog, Jul. 30, 1987, p. 24, hook, circled at left of page. Larson catalog, Jul. 30, 1987, p. 22, hook, circled at left of page.
Patent History
Patent number: D380665
Type: Grant
Filed: Apr 16, 1996
Date of Patent: Jul 8, 1997
Assignees: S.B. Produksjon AS (Isfjorden), AAK AS (Andalsnes)
Inventors: Svein Berg (Isfjorden), Fred Hus.o slashed.y (Andalsnes)
Primary Examiner: Holly Bayntham
Law Firm: Young & Thompson
Application Number: 0/53,099
Classifications
Current U.S. Class: D/8367; D8/370
International Classification: 0808;