Closure fasteners – Bolts – Sliding
Patent
1976-11-26
1981-05-19
Holko, Thomas J.
Closure fasteners
Bolts
Sliding
292152, 292153, 292288, 292291, 292DIG20, 292DIG46, E05C 104, E05C 1918
Patent
active
042680743
ABSTRACT:
A locking device to prevent relative movement between relatively movable members such as between relatively movable sliding window and sliding door members, said relatively movable members having openings which can be placed in registration in predetermined positions of said members, said locking device including a body portion having opposite surfaces and a projecting member attached to and extending from one of the opposite surfaces thereof for insertion into cooperative engagement with the registered openings in the relatively movable members to prevent relative movement therebetween, and another portion of the said locking device for preventing movement of the projecting member after it is inserted including a member extending in spaced substantially parallel relationship to the projecting member for engagement with one of the relatively movable members to be locked, said last named member including in one form of the invention an integral angularly related portion of the body portion which cooperatively engages a surface on one of said relatively movable members angularly related to a surface thereon against which the body portion is positioned. In an alternate embodiment, the last named member includes a member threadedly engageable with one of the said relatively movable members, and said body portion has a portion engageable with said threaded member in a predetermined position thereof.
REFERENCES:
patent: 720496 (1903-02-01), Simpson
patent: 836313 (1906-11-01), Fox
patent: 1125356 (1915-01-01), Lynn
patent: 1167175 (1916-01-01), Hicks
patent: 1170344 (1916-02-01), Ryan
patent: 1244725 (1917-10-01), Gadke
patent: 1432640 (1922-10-01), Szalai
patent: 2314967 (1943-03-01), Bergesch
patent: 3071957 (1963-01-01), Golub
patent: 3526421 (1970-09-01), Hirschler
patent: 3930678 (1976-01-01), Alexander
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