Patent EP0435113A1 successfully refreshed from Google Patents.
US3071089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine with feed wheel feeding
Assignee: GM Pfaff AG
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Filing: 1960-09-12
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Granted: 1963-01-01
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Reeber Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:25
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/10; D05B27/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A SEWING MACHINE OF THE TYPE PROVIDED WITH A FEED WHEEL AND A DRIVEN ROLLER FOOT AND HAVING A FEED WHEEL DRIVE SHAFT AND A ROLLER FOOT DRIVE SHAFT, AND AN ADJUSTABLE TRANSMISSION FOR THE STITCH LENGTH INCLUDING A COMMON DRIVE SHAFT, A DIFFERENTIAL GEAR MEANS INCLUDING A SHACKLE MEMBER HAVING A DRIVING CONNECTION WITH SAID COMMON DRIVE SHAFT AND ROTATABLY SUPPORTING A PAIR OF BEVEL GEARS, A PINION SECURED TO SAID FEED WHEEL DRIVE SHAFT AND A PINION SECURED TO SAID ROLLER FOOT DRIVE SHAFT,
Claim 2
Dependent Claim
87 words
IN A SEWING MACHINE OF THE TYPE PROVIDED WITH A FEED WHEEL AND A DRIVEN ROLLER FOOT AND HAVING A FEED WHEEL DRIVE SHAFT AND A ROLLER FOOT DRIVE SHAFT, AND AN ADJUSTABLE TRANSMISSION FOR THE STITCH LENGTH INCLUDING A COMMON DRIVE SHAFT, A DIFFERENTIAL GEAR MEANS INCLUDING A SHACKLE MEMBER HAVING A DRIVING CONNECTION WITH SAID COMMON DRIVE SHAFT AND ROTATABLY SUPPORTING A PAIR OF BEVEL GEARS, A PINION SECURED TO SAID FEED WHEEL DRIVE SHAFT AND A PINION SECURED TO SAID ROLLER FOOT DRIVE SHAFT,
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |