Reverse-drive blocking latch for an automotive transmission

Details Reverse-drive blocking latch for an automotive transmission Reverse-drive blocking latch for an automotive transmission

1980-12-23

1983-05-03

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74473R, G05G 502, G05G 918, F16H 5706

Patent

active

043816827

ABSTRACT:
An automatic latch for preventing inadvertent shifting of a manually controlled automotive transmission into reverse drive condition from a forward drive condition, includes a latch member which is moved into an operative blocking position upon the movement of a gear shift lever in one direction to engage a forward drive gear and which is moved out of its blocking position upon return of the gear shift lever to a neutral position, the latch, when in an operative position, blocking movement of the gear shift lever directly from engagement of said forward drive gear to engagement of a reverse drive gear.

REFERENCES:
patent: 1250355 (1917-12-01), Robinson et al.
patent: 3418866 (1968-12-01), Hetmann et al.
patent: 3866488 (1975-02-01), Nakata et al.
patent: 3933057 (1976-01-01), Tsuzuki et al.
patent: 3939724 (1976-02-01), Takahashi et al.
patent: 4018099 (1977-04-01), O'Brien et al.
patent: 4133219 (1979-01-01), Kelbel et al.
patent: 4275614 (1981-06-01), Okubo et al.

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