US3126989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic clutch control arrangement
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
F; F16; F16D; F16D37/00; F16D37/02; F16D2037/001; F16D2037/002; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN AN AUTOMOTIVE VEHICLE HAVING AN ENGINE AND A GEAR SHIFT CONTROL AND ELECTROMAGNETIC CLUTCH ARRANGEMENT INCLUDING ELECTROMAGNETICALLY ACTIVABLE CLUTCHING MEMBERS, ONE THEREOF BEING CONNECTED WITH ONE, THE OTHER ONE BEING CONNECTED WITH ANOTHER ONE OF TWO ROTATABLE MEMBERS AND ADAPTED TO TRANSMIT TORQUE FROM ONE TO THE OTHER MEMBER UPON APPLICATION OF PULSATING ELECTRIC ENERGY TO SAID ELECTROMAGNETIC CLUTCH ARRANGEMENT, IN COMBINATION, A SOURCE OF ELECTRIC ENERGY; ELECTRIC PULSE GENERATOR MEANS CO-OPERATING WITH THE ENGINE FOR FURNISHING ELECTRIC CONTROL PULSES IN RHYTHM WITH THE OPERATIONAL CYCLES OF THE ENGINE; ELECTRIC OSCILLATOR MEANS ENERGIZED BY SAID SOURCE AND SUPPLIED WITH SAID CONTROL PULSES AND FURNISHING IN ACCORDANCE THEREWITH ENERGIZING PULSES OF
Claim 2
Dependent Claim
111 words
IN AN AUTOMOTIVE VEHICLE HAVING AN ENGINE AND A GEAR SHIFT CONTROL AND ELECTROMAGNETIC CLUTCH ARRANGEMENT INCLUDING ELECTROMAGNETICALLY ACTIVABLE CLUTCHING MEMBERS, ONE THEREOF BEING CONNECTED WITH ONE, THE OTHER ONE BEING CONNECTED WITH ANOTHER ONE OF TWO ROTATABLE MEMBERS AND ADAPTED TO TRANSMIT TORQUE FROM ONE TO THE OTHER MEMBER UPON APPLICATION OF PULSATING ELECTRIC ENERGY TO SAID ELECTROMAGNETIC CLUTCH ARRANGEMENT, IN COMBINATION, A SOURCE OF ELECTRIC ENERGY; ELECTRIC PULSE GENERATOR MEANS CO-OPERATING WITH THE ENGINE FOR FURNISHING ELECTRIC CONTROL PULSES IN RHYTHM WITH THE OPERATIONAL CYCLES OF THE ENGINE; ELECTRIC OSCILLATOR MEANS ENERGIZED BY SAID SOURCE AND SUPPLIED WITH SAID CONTROL PULSES AND FURNISHING IN ACCORDANCE THEREWITH ENERGIZING PULSES OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |