← Back to Patent Explorer
US3340370A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-theft device for motor vehicles

Assignee: Individual
•
Filing: 1966-01-10
•
Granted: 1967-09-05
•
Expires: 1986-01-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis H Sideleau

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:46
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/002; B60R25/003; B60R25/007

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
IN A MOTOR VEHICLE WHICH COMPRISES AN IGNITION SWITCH, AN IGNITION COIL, A DISTRIBUTOR, A STORAGE BATTERY, LOW TENSION CABLES AND HIGH TENSION CABLES, AN ANTI-THEFT DEVICE WHICH COMPRISES A SHAFT EXTENSION ARRANGED IN PROLONGATION OF THE AXIS OF SAID IGNITION SWITCH, SAID SHAFT EXTENSION BEING PROVIDED WITH A CAM FIXEDLY MOUNTED SUBSTANTIALLY HALF-WAY THEREON, SAID CAM BEING ADAPTED TO OPERATE A SPRING LEAF CONTACT CONSTRUCTED AND ARRANGED TO OPEN THE HIGH TENSION CIRCUIT ON THE HIGH TENSION CABLE CONNECTING SAID IGNITION COIL AND SAID DISTRIBUTOR SIMULTANEOUSLY AS SAID IGNITION SWITCH IS SWITCHED OFF TO CUT OFF
Claim 2
Dependent Claim 97 words
IN A MOTOR VEHICLE WHICH COMPRISES AN IGNITION SWITCH, AN IGNITION COIL, A DISTRIBUTOR, A STORAGE BATTERY, LOW TENSION CABLES AND HIGH TENSION CABLES, AN ANTI-THEFT DEVICE WHICH COMPRISES A SHAFT EXTENSION ARRANGED IN PROLONGATION OF THE AXIS OF SAID IGNITION SWITCH, SAID SHAFT EXTENSION BEING PROVIDED WITH A CAM FIXEDLY MOUNTED SUBSTANTIALLY HALF-WAY THEREON, SAID CAM BEING ADAPTED TO OPERATE A SPRING LEAF CONTACT CONSTRUCTED AND ARRANGED TO OPEN THE HIGH TENSION CIRCUIT ON THE HIGH TENSION CABLE CONNECTING SAID IGNITION COIL AND SAID DISTRIBUTOR SIMULTANEOUSLY AS SAID IGNITION SWITCH IS SWITCHED OFF TO CUT OFF

References Cited (Backward Citations)

DE167387C Cited
US450734A Cited
US2223198A Cited
US2112064A Cited
US2313549A Cited
US2419053A Cited
US2397907A Cited
US2387783A Cited
US2574290A Cited
US2740826A Cited
US3069523A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag