Automobile door opening apparatus

Claim 2

An automobile door opening apparatus for a wheeled vehicle having at least one door for permitting ingress and egress to and from the interior of said vehicle, comprising; (a) locking and latching means on said vehicle for normally locking and latching said door, (b) means on said door located interiorily of said vehicle for normally actuating said locking and latching means, (c) auxiliary means affixed to said vehicle for sequentially actuating said locking and latching means first from a locked position to an unlocked position and then from a latched position to an unlatched position, (d) means for generating a control signal remote from and exteriorly of said vehicle, (e) control means fixed to said vehicle for actuating said auxiliary means in response to said control signal, (f) opening means fixed to only one of said door and body of said vehicle actuable to exert a force on said door sufficient to at least partially open the same in response to a signal from said auxiliary means to thereby permit rapid entry to the interior of said vehicle, (g) said control means including a first switching device, (h) said auxiliary means comprises a movable member located adjacent said locking and latching means for imparting a force thereto in response to the closure of said first switching device, (i) a second switching device actuable by said movable member, and (j) said opening means comprises a second movable member located between said door and the vehicle for imparting a relative force therebetween sufficient to partially open the door in response to the closure of said second switching device.

Claim 3

The apparatus according to claim 1, wherein there is further provided; (l) a third switching device actuable by said second movable member.

Claim 4

The apparatus according to claim 2, wherein; (m) said control means further comprises an actuator for said first switching device responsive to said third switching device for opening said first switching device.

Claim 5

The apparatus according to claim 3, wherein; (n) said movable members are solenoid plungers.

Claim 6

The apparatus according to claim 4, wherein; (o) said means for generating a control signal comprises a radio transmitter, and (p) said control means includes a receiver.

Claim 7

The apparatus according to claim 1, wherein; (l) said movable member comprises a solenoid plunger.

Claim 8

The apparatus according to claim 1, wherein; (l) said movable members comprise solenoid plungers.

Claim 9

The apparatus according to claim 1, wherein; (l) said movable means comprises a normally retracted solenoid plunger, and (m) said second movable member comprises a normally retracted solenoid plunger.

Claim 10

The apparatus according to claim 1, wherein; (l) said means for generating a control signal comprises a transmitter, and (m) said control means comprises a receiver.

Claim 11

The apparatus according to claim 9, further comprising; (n) a differential relay having two cores, (o) a switch actuable by one of said cores to a closed position, and (p) said one core is energized by said control means.

Claim 12

The apparatus according to claim 10, further comprising; (q) a switch actuated by said solenoid plunger of said opening means, and (r) said other core is energized by closure of said last mentioned switch.

Claim 13

An Automobile door opening apparatus for a wheeled vehicle having at least one door for permitting ingress and egress to and from the interior of said vehicle, comprising; (a) locking and latching means on said vehicle for normally locking and latching said door, (b) means on said door located interiorily of said vehicle for normally actuating said locking and latching means, (c) auxiliary means affixed to said vehicle for sequentially actuating said locking and latching means first from a locked position to an unlocked position and then from a latched position to an unlatched position, (d) means for generating a control signal remote from and exteriorly of said vehicle, (e) control means fixed to said vehicle for actuating said auxiliary means in response to said control signal, (f) opening means fixed to only one of said door and body of said vehicle actuable to exert a force on said door sufficient to at least partially open the same in response to a signal from said auxiliary means to thereby permit rapid entry to the interior of said vehicle, (g) said means for generating a control signal comprises a transmitter, (h) said control means comprises a receiver, (i) said control means further comprises a first switching device actuated by said receiver, (j) said auxiliary means comprises a solenoid responsive to said first switching device and located adjacent said locking and latching means for imparting a force thereto in a direction of unlocking and unlatching said vehicle door, (k) said solenoid includes a plunger for imparting said force, (l) a second switching device adjacent one end of said plunger actuable at the end of the plunger's stroke, and (m) said opening means is actuable in response to said second switching device.

Claim 14

An Automobile door opening apparatus for a wheeled vehicle having at least one door for permitting ingress and egress to and from the interior of said vehicle, comprising; (a) locking and latching means on said vehicle for normally locking and latching said door, (b) means on said door located interiorily of said vehicle for normally actuating said locking and latching means, (c) auxiliary means affixed to said vehicle for sequentially actuating said locking and latching means first from a locked position to an unlocked position and then from a latched position to an unlatched position, (d) means for generating a control signal remote from and exteriorly of said vehicle, (e) control means fixed to said vehicle for actuating said auxiliary means in response to said control signal, (f) opening means fixed to only one of said door and body of said vehicle actuable to exert a force on said door sufficient to at least partially open the same in response to a signal from said auxiliary means to thereby permit rapid entry to the interior of said vehicle, (g) said means for generating a control signal comprises a transmitter, (h) said control means comprises a receiver, (i) said control means further comprises a first switching device actuated by said receiver, (j) said auxiliary means comprises a solenoid responsive to said first switching device and located adjacent said locking and latching means for imparting a force thereto in a direction of unlocking and unlatching said vehicle door, (k) said solenoid includes a plunger for imparting said force, (l) a second switching device adjacent one end of said plunger actuable at the end of the plunger's stroke, and (m) said opening means is actuable in response to said second switching device.

Claim 15

The apparatus according to claim 12, wherein; (o) said opening means comprises a solenoid responsive to said second switching device having a plunger for imparting a relative force on said door sufficient to partially open the same.

Claim 16

The apparatus according to claim 13, wherein; (p) said first switching device includes a differential relay and a switch actuable thereby to remain in either the open or closed position, and (q) a third switching device adjacent one end of said last mentioned plunger actuable at the end of the stroke thereof to energize said differential relay to move said switch from its closed to its open position and thereby open the circuit to all of said solenoids.

Claim 17

The apparatus according to claim 14, wherein; (r) said first switching device further includes a switch responsive to said receiver for energizing one core of said differential relay to close said first mentioned switch.