Buckles – buttons – clasps – etc. – Pin or separate essential cooperating device therefor – With separately operable – manually releasable,...
Patent
1997-01-30
1998-06-09
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Pin or separate essential cooperating device therefor
With separately operable, manually releasable,...
247076, 247096, 247114, 52 63, A44B 900, E04D 1300
Patent
active
057617767
ABSTRACT:
A hook for suspending or supporting, from a rod or wire, a retractable roof covering used on greenhouses, comprises a pin for engaging the covering, a separator for preventing the covering material from contacting the rod or wire, and a locking mechanism for locking the pin and preventing the covering and rod or wire from being disengaged. The components of the hook are parts of a unitary body generally having a ring or loop shape.
REFERENCES:
patent: 2086767 (1937-07-01), Haas
patent: 2172963 (1939-09-01), Payes
patent: 2556400 (1951-06-01), Schwartz
patent: 4528728 (1985-07-01), Schmidt et al.
patent: 4848045 (1989-07-01), Nichols et al.
patent: 4909466 (1990-03-01), Matthews
532341 Ontario Inc.
Sakran Victor N.
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