Collapsible grappling hook

Details Collapsible grappling hook Collapsible grappling hook

2001-11-14

2003-03-11

Kramer, Dean J. (Department: 3652)

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

C294S001200

Reexamination Certificate

active

06530614

ABSTRACT:

BACKGROUND OF THE INVENTION
Not Applicable.
SUMMARY OF THE INVENTION
Not Applicable.


REFERENCES:
patent: 19659 (1858-03-01), Williams
patent: 558389 (1896-04-01), Holmes
patent: 1632529 (1927-06-01), Bauer
patent: 3651777 (1972-03-01), Ehrlichmann
patent: 3793977 (1974-02-01), Ziegler
patent: 6062621 (2000-05-01), Zelazny
patent: 6079761 (2000-06-01), Sadeck
patent: 6267424 (2001-07-01), Gillette

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