US3373708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive motor mounting arrangement
Assignee: Singer Co
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Filing: 1966-08-17
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Granted: 1968-03-19
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Expires: 1986-08-17
Abstract
No abstract record available.
Inventors
- 👤 Takahashi Jin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:40
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/10; D05B69/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A SEWING MACHINE HAVING A FRAME, AN ELECTRIC DRIVE MOTOR INCLUDING A HOUSING MOUNTED WITHIN SAID FRAME, A DRIVE SHAFT JOURNALED IN SAID FRAME, A GEAR SECURED TO SAID DRIVE SHAFT, SAID MOTOR INCLUDING A SPINDLE AND A WORM SECURED TO THE FREE END SEGMENT OF THE SPINDLE, SAID WORM BEING ADAPTED TO MESH WITH THE DRIVE SHAFT GEAR, MEANS FOR ADJUSTABLY MOUNTING THE MOTOR ON SAID FRAME, SAID MEANS INCLUDING A PAIR OF BOLTS EXTENDING THROUGH THE HOUSING OF SAID MOTOR, A FIRST BRACKET AND A SECOND BRACKET, MEANS FOR UTILIZING SAID BOLTS RELEASABLY TO CLAMP SAID FIRST BRACKET TO ONE END OF
Claim 2
Dependent Claim
105 words
IN A SEWING MACHINE HAVING A FRAME, AN ELECTRIC DRIVE MOTOR INCLUDING A HOUSING MOUNTED WITHIN SAID FRAME, A DRIVE SHAFT JOURNALED IN SAID FRAME, A GEAR SECURED TO SAID DRIVE SHAFT, SAID MOTOR INCLUDING A SPINDLE AND A WORM SECURED TO THE FREE END SEGMENT OF THE SPINDLE, SAID WORM BEING ADAPTED TO MESH WITH THE DRIVE SHAFT GEAR, MEANS FOR ADJUSTABLY MOUNTING THE MOTOR ON SAID FRAME, SAID MEANS INCLUDING A PAIR OF BOLTS EXTENDING THROUGH THE HOUSING OF SAID MOTOR, A FIRST BRACKET AND A SECOND BRACKET, MEANS FOR UTILIZING SAID BOLTS RELEASABLY TO CLAMP SAID FIRST BRACKET TO ONE END 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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |