Closure fasteners – Bolts – Sliding and rotary
Patent
1987-02-17
1989-03-28
Smith, Gary L.
Closure fasteners
Bolts
Sliding and rotary
292144, 292150, 29234116, 292DIG32, 1053101, E05C 502
Patent
active
048157732
ABSTRACT:
A door-locking assembly for securing the door of freight transporting compartment includes a bolt which is movable between a first, door-locking position and a second, door-unlocking position, and is additionally movable into a third, door-unlocking position which provides additional restraint against motion of the bolt into the first or second positions. The assembly also includes catch means for selectively and alternatively either blocking or clearing the movement of the bolt between the first and second positions and between the first and third positions.
REFERENCES:
patent: 400077 (1889-03-01), Haisn
patent: 449916 (1891-04-01), Raisor
patent: 479152 (1892-07-01), McClellan
patent: 787038 (1905-04-01), Hahn
patent: 848256 (1907-03-01), Maaskant
patent: 925433 (1909-06-01), Gilroy
patent: 932658 (1909-08-01), Wadsworth
patent: 991610 (1911-05-01), Gilroy
patent: 1050556 (1913-01-01), McGill
patent: 1065788 (1913-06-01), Driscoll
patent: 1249168 (1917-12-01), Milner
patent: 1299726 (1919-04-01), Hobson et al.
patent: 1364970 (1921-01-01), Wood
patent: 1409210 (1922-03-01), Zebich
patent: 1602264 (1926-10-01), Hutchison
patent: 1647225 (1927-11-01), Hicks
patent: 1647227 (1927-11-01), Hicks
patent: 1647228 (1927-11-01), Hicks
patent: 1665952 (1928-04-01), Feeney et al.
patent: 1684980 (1928-09-01), Ward et al.
patent: 1696045 (1928-12-01), Lach
patent: 1776559 (1930-09-01), Hobbs
patent: 1917159 (1933-07-01), Schaaf
patent: 1942219 (1934-01-01), Segal
patent: 2466855 (1949-04-01), Lauver
patent: 2758861 (1956-08-01), Molloy
patent: 3298728 (1967-01-01), Dye
patent: 3614147 (1971-10-01), Spector
patent: 3624761 (1971-11-01), Kohn
patent: 3843174 (1974-10-01), Bogunovich et al.
patent: 3877394 (1975-04-01), Schmeling
patent: 3917328 (1975-11-01), De Filippi
patent: 3919869 (1975-11-01), Fromm
patent: 3953062 (1976-04-01), Maston
patent: 4012063 (1977-03-01), Sherlock et al.
patent: 4021066 (1977-05-01), McShane
patent: 4655487 (1987-04-01), Korn et al.
Nicholson Eric K.
Smith Gary L.
LandOfFree
Door lock assembly for freight vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Door lock assembly for freight vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door lock assembly for freight vehicles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1654255