Closure fasteners – Extension link – Slotted bar
Patent
1981-11-09
1984-03-13
Moore, Richard E.
Closure fasteners
Extension link
Slotted bar
E05C 1716
Patent
active
044363311
ABSTRACT:
A door check of the swingable slotted hasp type provides two extents of opening, utilizing a broader width of slot which continues outward in a slot of narrower width. Two different depths of slide member are provided. In one embodiment these are spaced axially along a horizontal projection from a housing on the door. In another, the slide is oblong, and is rotatable through 90.degree. to present the two different depths.
REFERENCES:
patent: 1524088 (1925-01-01), Ernst
patent: 1596183 (1926-08-01), Horlick, Jr.
"Racine Notched Type Door Guard", Circular of the Henry Ernst Mfg. Co., (not dated)-the wire loop referred to is believed to cooperate with the notches shown in patented hasp, U.S. Pat. No. 1,785,772 to Hallam, referred to in Specification, p. 1, line 29.
Broddon Alan J.
Broddon Norman C.
Glickman Howard E.
Gross Jerome A.
Moore Richard E.
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