Patents
Sitemap › B60 - Vehicles in general › B60R - Vehicles, vehicle fittings, or vehicle parts, not otherwise provided for › B60R 25 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
Patents for B60R 25 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles (27,371)
10/1991
10/02/1991EP0449471A2 System for integrating a cellular telephone with a vehicle security system
10/01/1991US5053768 Golf cart control system
10/01/1991US5052509 Anti-theft steering shaft lock
10/01/1991US5052204 Security device
10/01/1991US5052201 Automobile steering wheel lock
09/1991
09/25/1991EP0447440A1 Vehicle anti-theft arrangement
09/25/1991CN2085332U Jet alarm for car
09/25/1991CN2085331U Safety device with sound alarm for car
09/24/1991US5050411 Shift lever locking device for automatic transmission of column type
09/19/1991DE4008014A1 Car antitheft and intruder alarm - has IR beam scanning window inner sides to detect any movement
09/17/1991US5049867 Vehicle security apparatus
09/17/1991US5049854 Sensing element for an alarm system
09/11/1991CN2084441U Motor cycle code multi-function alarm device
09/11/1991CN2084440U Vehicles theft-proof device
09/11/1991CN2084439U Theft-proof for motor cycle / bicycle
09/11/1991CN2084438U Mechanical steering wheel locking device
09/05/1991WO1991012927A1 Testing method for electric shift control apparatus
09/04/1991EP0445024A1 Anti-theft device for motor vehicles
09/04/1991EP0444412A2 Remote control system for locks
09/04/1991CN2084024U Lock for car's wheel
09/03/1991US5045837 Fuel cut-off anti-theft device
09/03/1991CA1288501C Anti-theft vehicle system
09/03/1991CA1288321C Breath alcohol analyzer
08/1991
08/28/1991EP0442980A1 Transducers and alarm systems incorporating them
08/28/1991CN2083551U Anti-theft, anti-kidnap alarm for automobile
08/27/1991US5043593 Optical theft deterrent system
08/27/1991US5042278 Automobile steering lock having rods anti-releasing mechanism
08/27/1991US5042133 Automatic transmission
08/21/1991EP0442627A2 Remote control vehicle seat and steering wheel positioning system
08/21/1991CN2083128U Vehicle fittings for preventing the theft of vehicles
08/20/1991US5041810 Antitheft device for an automobile
08/20/1991US5040389 Tandem wheel attachment
08/20/1991US5040388 Automobile steering lock
08/20/1991US5040387 Vehicle brake lock assembly
08/20/1991CA2010388A1 Security device for the prevention of theft of diesel powered automotive equipment
08/14/1991CN2082698U Machanically locking device for car steering wheel
08/13/1991US5038667 Automobile anti-theft device for control levers
08/08/1991WO1991011348A1 A device in the brake system of motor vehicles and a master brake cylinder unit for use in said device
08/08/1991DE4003091A1 Supplementary heater remote switching for motor vehicle - is effected by external call to radiotelephone transceiver equipped with acoustic or optical coupler and decoder
08/07/1991CN2082300U Double ring type automobile lock
08/07/1991CN2082242U Folding garage with alarm
08/06/1991US5038133 Simulated vehicle alarm
08/06/1991US5038023 System for storing and monitoring bar coded articles such as keys in a drawer
08/06/1991US5036687 Automotive steering lock system with portable radio code signal transmitter
08/06/1991US5036686 Steering wheel lock device
08/06/1991US5036683 Steering wheel lock protector
08/01/1991DE3940459A1 Antitheft system for vehicles - has ignition lock and second lock connected by cable comprising dummy wires and current-carrying wires connected to logic circuitry
07/1991
07/31/1991EP0439434A1 Alarm system for armoured trucks carrying valuables
07/31/1991EP0438521A1 Vehicle status monitor and management system employing satellite communication.
07/31/1991CN2081815U Telescopic anti-theft lock for automobile
07/30/1991US5035458 Anti-ingress system for a motor vehicle
07/25/1991WO1991010979A1 Diagnostics for electronic transmission control system
07/24/1991EP0407402A4 Security apparatus
07/23/1991US5033281 Vehicle locking device
07/23/1991CA1286754C Sobriety interlock with unsupervised confirmation of operator identity
07/17/1991EP0437101A1 Automobile anti-theft apparatus
07/17/1991EP0436538A1 Security system for an environment
07/17/1991CN2080919U Pawl type automobile anti-theft lock by operating on brake
07/17/1991CN2080918U Double-securing anti-theft lock for automobile
07/17/1991CN1013182B Anti-theft and anti-robbery alarm controller for whole automobile
07/16/1991US5031429 Steering wheel locking device
07/16/1991US5031428 Two stage automobile steering lock
07/11/1991WO1991009754A2 Antitheft device for vehicles with electronic ignition and related identifying device
07/04/1991DE4037542A1 Safety device for vehicle ignition lock - has pawl to prevent withdrawal of ignition key unless in parking position
07/03/1991CN2080089U Short locomotive lock
07/03/1991CN2080040U Automatic theft-proof hijacking-proof puzzle lock
07/03/1991CN2080039U Four-insurance automobile theft-proof lock
07/02/1991US5028086 Vehicle theft preventing seat cushion frame
07/02/1991US5027929 Solenoid system for, for example, a brake/shift interlock for vehicular transmission control
06/1991
06/25/1991US5027104 Vehicle security device
06/25/1991US5027103 Arrangement for visually indicating the readiness of a vehicle alarm system
06/25/1991US5025646 Steering wheel lock apparatus
06/22/1991WO1991009757A1 Golf cart control system
06/18/1991US5025253 System and method for remotely monitoring the connect/disconnect status of a multiple part vehicle
06/18/1991US5024069 Anti-theft locking apparatus for steering wheels
06/13/1991WO1991008125A1 Disk brake interlock
06/11/1991US5023605 Patterned transducer apparatus for correcting spurious signals in said devices
06/11/1991US5023591 Anti-theft control apparatus
06/11/1991US5022246 Automobile steering lock
06/05/1991EP0429792A1 Shift lever locking apparatus for a vehicle provided with an automatic gearbox
06/05/1991CN2078254U Expending and contracting device for car lock without need of key
06/04/1991US5021764 Diagnostics for electronic transmission control system
06/04/1991US5020390 Locking mechanism for an automatic shifter bar
06/04/1991US5020344 Automobile anti-theft device
05/1991
05/30/1991WO1991007297A1 Anti-theft control apparatus
05/29/1991EP0429193A2 Improved solenoid system for, for example, a brake/shift interlock for vehicular transmission control
05/26/1991WO1991008127A1 Motor vehicle anti-theft device
05/23/1991DE3938219A1 Electric antitheft car protection device - has starter switch electric terminal with number of cables, with only limited number under current
05/22/1991EP0428432A1 Self-adjusting ultrasonic anti-theft device
05/22/1991CN2077395U Valve used for anti-theft device by limiting brake system
05/22/1991CN2077394U Electronic anti-theft lock for automobiles
05/21/1991US5016454 Motor vehicle supplementary locking mechanism
05/16/1991WO1991006448A1 Vehicle anti-theft device
05/14/1991US5014530 Auto anti-theft device
05/14/1991US5014529 Steering wheel
05/08/1991EP0425484A1 Security device
05/08/1991DE3937037A1 Electric antitheft device for motor vehicle - uses breaker contacts in starter motor current circuit operated by electromagnet supplied via further breaker contacts
05/08/1991CN2076518U Car alarm for preventing theft and hijacking
05/07/1991US5014038 Motor vehicle control system
05/02/1991WO1991005682A1 Alarm system for sensing and vocally warning of an unauthorized approach towards a protected object
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