Patent
   D259540
Priority
Jan 25 1978
Filed
Jun 15 1978
Issued
Jun 16 1981
Expiry
Jun 16 1995
Assg.orig
Entity
unknown
10
2
n/a
The ornamental design for a safety hook, as shown.

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

FIG. 2 is a top, right side perspective view thereof;

FIG. 3 is a top view thereof; and

FIG. 4 is a bottom view thereof.

Svensson, Stig

Patent Priority Assignee Title
D407300, Jun 04 1998 Laclede Chain Manufacturing Company Latching "S " hook
D459855, Apr 10 2000 Elephant Chain Block Co., Ltd. Lifting hook
D471789, Dec 22 2000 Frenolink Forvaltnings AB Transverse link
D472132, Dec 22 2000 Frenolink Forvaltnings AB Eccentric transverse link
D472451, Dec 22 2000 Frenolink Forvaltnings AB Double transverse link
D556550, Jul 24 2006 Coupling self-locking hook
D584134, Feb 28 2008 Twisted safety hook
D893122, Dec 27 2018 HARBOR FREIGHT TOOLS USA, INC. Winch hook
ER2032,
ER4294,
Patent Priority Assignee Title
3940173, Feb 10 1975 Columbus McKinnon Corporation Safety hook
241118,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1978Bulten-Kanthal AB(assignment on the face of the patent)
Mar 31 1983BULTEN-KANTHAL AB, A SWEDISH CORP GUNNEBO AB, S-590 93 GUNNEBOBRUK, SWEDEN A SWEDISH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0041350716 pdf
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