Patent US2525647A successfully refreshed from Google Patents.
US2525647A
Expired / Lapsed
US
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Weighting mechanism for textile drawing machines
Assignee: Saco Lowell Shops
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Filing: 1948-08-18
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Granted: 1950-10-10
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Expires: 1968-08-18
Abstract
No abstract record available.
Inventors
- 👤 Virgil A Burnham
- 👤 Gordon C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:35
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/46; D01H5/50; D01H5/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1241586A
Cited
GB165205A
Cited
US2000660A
Cited
US2072452A
Cited
US2143996A
Cited
US2437562A
Cited
US2492082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |