Machine element or mechanism – Alternate manual or power operators
Patent
1977-01-25
1978-04-25
Gerin, Leonard H.
Machine element or mechanism
Alternate manual or power operators
49139, 49140, 74506, G05G 108, E05F 1500
Patent
active
040856291
ABSTRACT:
An electric window regulator for motor vehicles is provided with a handle which can be coupled to the window winding drum to effect manual operation of the window in an emergency, the handle having a portion which screws into the hub of the drum to displace a spring loaded splined coupling member and disengage the winding drum from the electric motor reduction gear drive, thereby permitting manual operation of the drum by the handle.
REFERENCES:
patent: 2524714 (1950-10-01), Rappl
patent: 3203690 (1965-08-01), Werner
patent: 3515250 (1970-06-01), Cantalupo
patent: 3711994 (1973-01-01), Ulbrich et al.
patent: 3791071 (1974-02-01), Niklaus
Gerin Leonard H.
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