Window sash lock

Details Window sash lock Window sash lock

1991-08-16

1993-03-23

Vinson, Brian N.

Tools and hardware

Locking or closing device

Lock, latch or bolt

Patent

active

D03341321

REFERENCES:
patent: D209901 (1968-01-01), Fredricksen
patent: D211452 (1968-06-01), Petrell
patent: D295019 (1988-04-01), Bocson
patent: D296982 (1988-08-01), White et al.
patent: D316509 (1991-04-01), Nolte
patent: 4095829 (1978-06-01), Van Klompenburg
patent: 4621847 (1986-11-01), Paulson et al.
patent: 4991886 (1991-02-01), Nolte et al.
patent: 5087087 (1992-02-01), Vetter et al.
Truth brochure "16/EntryGard Sash Lock", pp. 11-11a (1988).
Truth brochure "16/Non-Handed, Low Profile Sash Lock", pp. 12-12c (1988).
Truth brochure "16/Sash Lock", pp. 13-13a (1988).

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