US3344762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work supporting bed for sewing machines
Assignee: Singer Co
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Filing: 1965-06-10
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Granted: 1967-10-03
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Expires: 1985-06-10
Abstract
No abstract record available.
Inventors
- 👤 Szostak Jan
- 👤 Manfred R Laidig
- 👤 Norman E Zacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:39
CPC Classifications
D; D05; D05B; D05B77/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
IN A SEWING MACHINE HAVING A CASING INCLUDING AN ELONGATED CYLINDER BED FREELY PROJECTING FROM SAID CASING AND HAVING A WORK-SUPPORTING TOP SURFACE, AND AN ELONGATED SUPPORTING LEG PROJECTING FROM SAID CASING IN SPACED RELATION TO SAID CYLINDER BED AND HAVING A TOP SURFACE SUBSTANTIALLY CO-PLANAR WITH THE WORK SUPPORTING TOP SURFACE OF SAID CYLINDER BED, A WORK SUPPORTING PLATFORM, MEANS PIVOTALLY SECURING SAID PLATFORM ON SAID SUPPORTING LEG FOR TURNING MOVEMENT FROM A WORK SUPPORTING POSITION SUB-
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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |