Vehicle door lock assembly

Closure fasteners – Bolts – Swinging

Patent

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Details

29234112, 292DIG38, 292DIG56, E05C 306

Patent

active

047831030

ABSTRACT:
In a vehicle door assembly including a bolt projecting from a sidewall of a door opening of the vehicle, a latch having a pair of leg section defining a bolt receiving recess rotatably mounted on a sidewall of the door member, a spring operatively interconnecting the door sidewall and the latch for rotatably biasing the latch in an unlocked position with the recess registered with the bolt, a retaining pawl having a hook section engageable with contact portions of the latch leg sections when the leg sections are disposed in pre-locking and fully locking positions, rotatably mounted on the door side member and a spring operatively interconnecting the door sidewall and the retainer pawl for rotatably biasing the retaining pawl in a direction toward the latch, the improvement consisting of the latch being coated with a sound absorbing material except for spaced segments disposed along with periphery of the latch recess.

REFERENCES:
patent: 151359 (1874-05-01), Davies
patent: 1347110 (1920-07-01), McDonald
patent: 1592145 (1926-07-01), Mack
patent: 1595046 (1926-08-01), Martin
patent: 1794073 (1931-02-01), Hammerl
patent: 1923688 (1933-08-01), Rightmyer
patent: 2047425 (1936-07-01), Menges
patent: 2176043 (1939-10-01), Anderson
patent: 2637580 (1953-05-01), Roethel
patent: 4073519 (1978-02-01), Kurozu et al.
patent: 4165112 (1979-08-01), Kleefeldt
patent: 4357039 (1982-11-01), Tolle
patent: 4358141 (1982-11-01), Hamada
patent: 4586737 (1986-05-01), Arlauskas

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