Patent US2686940A successfully refreshed from Google Patents.
US2686940A
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US
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Textile drawing mechanism
Assignee: Saco Lowell Shops
•
Filing: 1947-08-28
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Granted: 1954-08-24
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Expires: 1967-08-28
Abstract
No abstract record available.
Inventors
- 👤 Virgil A Burnham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:15
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/46; D01H5/54; Y; Y10; Y10S; Y10S100/00; Y10S100/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US820982A
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US1485871A
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US1546408A
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US1524763A
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US1784659A
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GB420859A
Cited
US2133657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |