US3142774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronous timing motor assembly
Assignee: General Time Corp
•
Filing: 1960-12-22
•
Granted: 1964-07-28
•
Expires: 1980-12-22
Abstract
No abstract record available.
Inventors
- 👤 Robert S Lundin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:43
CPC Classifications
G; G04; G04C; G04C15/00; H; H02; H02K; H02K7/00; H02K7/10; H02K7/116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A SYNCHRONOUS TIMING MOTOR ASSEMBLY THE COMBINATION COMPRISING A MOTOR UNIT INCLUDING A GENERALLY FLAT POLE STRUCTURE AND A CYLINDRICAL WINDING ARRANGED ALONG ONE SIDE THEREOF, A HIGH SPEED GEAR CAPSULE, SAID GEAR CAPSULE HAVING A THICKENED PORTION DEFINING A CHAMBER AND A THIN MOUNTING PORTION ADJACENT THERETO DEFINING A RECESS, A PLURALITY OF HIGH SPEED REDUCTION GEARS MOUNTED IN SAID CHAMBER AND HAVING A ROTOR PROJECTING THEREFROM SO THAT WHEN THE CAPSULE AND MOTOR UNIT ARE SECURED TOGETHER THE ROTOR COOPERATES WITH THE POLE STRUCTURE WITH THE WINDING BEING NESTED IN THE RECESS, MEANS DEFINING A RESERVOIR OF LIGHT VAPORIZABLE OIL IN SAID CAPSULE WITH MEANS FOR CONDUCTING THE OIL TO THE SPINDLES OF THE REDUCTION GEARS, SAID MOTOR UNIT BEING IN INTIMATE THERMAL CONTACT WITH THE CAPSULE SO THAT AN ATMOSPHERE OF OIL VAPOR SURROUNDS SAID GEARS.
Claim 2
Dependent Claim
140 words
IN A SYNCHRONOUS TIMING MOTOR ASSEMBLY THE COMBINATION COMPRISING A MOTOR UNIT INCLUDING A GENERALLY FLAT POLE STRUCTURE AND A CYLINDRICAL WINDING ARRANGED ALONG ONE SIDE THEREOF, A HIGH SPEED GEAR CAPSULE, SAID GEAR CAPSULE HAVING A THICKENED PORTION DEFINING A CHAMBER AND A THIN MOUNTING PORTION ADJACENT THERETO DEFINING A RECESS, A PLURALITY OF HIGH SPEED REDUCTION GEARS MOUNTED IN SAID CHAMBER AND HAVING A ROTOR PROJECTING THEREFROM SO THAT WHEN THE CAPSULE AND MOTOR UNIT ARE SECURED TOGETHER THE ROTOR COOPERATES WITH THE POLE STRUCTURE WITH THE WINDING BEING NESTED IN THE RECESS, MEANS DEFINING A RESERVOIR OF LIGHT VAPORIZABLE OIL IN SAID CAPSULE WITH MEANS FOR CONDUCTING THE OIL TO THE SPINDLES OF THE REDUCTION GEARS, SAID MOTOR UNIT BEING IN INTIMATE THERMAL CONTACT WITH THE CAPSULE SO THAT AN ATMOSPHERE OF OIL VAPOR SURROUNDS SAID GEARS.
References Cited (Backward Citations)
US1456082A
Cited
US2128142A
Cited
US2793307A
Cited
US2788455A
Cited
US2932992A
Cited
US2950635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |