Patent US3157140A successfully refreshed from Google Patents.
US3157140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pleater assembly for sewing machine
Assignee: SUNNY ISLE Inc
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Filing: 1963-02-12
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Granted: 1964-11-17
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Expires: 1983-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jr James C Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:39
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/08; D05B35/085; D05D; D05D2207/00; D05D2207/02; D05D2207/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PLEATER ASSEMBLY FOR SEWING MACHINES, COMPRISING: A CLOTH GATHERING BLADE ASSEMBLY ADAPTED TO SELECTIVELY FORM FORWARD AND REVERSE PLEATS IN CLOTH, MECHANICAL MEANS FOR MOVING SAID BLADE ASSEMBLY TO A SELECTED POSITION FOR FORMING SAID SELECTIVE PLEAT, AND ELECTRICAL MEANS FOR CONTROLLING SAID MECHANICAL MEANS TO PROVIDE PLEATS IN A PREDETERMINED PATTERN IN SAID CLOTH, AND PNEU-
Claim 2
Dependent Claim
58 words
A PLEATER ASSEMBLY FOR SEWING MACHINES, COMPRISING: A CLOTH GATHERING BLADE ASSEMBLY ADAPTED TO SELECTIVELY FORM FORWARD AND REVERSE PLEATS IN CLOTH, MECHANICAL MEANS FOR MOVING SAID BLADE ASSEMBLY TO A SELECTED POSITION FOR FORMING SAID SELECTIVE PLEAT, AND ELECTRICAL MEANS FOR CONTROLLING SAID MECHANICAL MEANS TO PROVIDE PLEATS IN A PREDETERMINED PATTERN IN SAID CLOTH, AND PNEU-
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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |