Patent US3676339A successfully refreshed from Google Patents.
Patent US2546831A successfully refreshed from Google Patents.
US2546831A
Expired / Lapsed
US
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Method and apparatus for automatically making rectangular sheets of fabric
Assignee: Individual
•
Filing: 1947-06-21
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Granted: 1951-03-27
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Expires: 1967-06-21
Abstract
No abstract record available.
Inventors
- 👤 Edward C Newell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:04
CPC Classifications
D; D05; D05B; D05B25/00; D05B65/00; D05D; D05D2203/00; D05D2207/00; D05D2207/02; D05D2207/04; D05D2207/05; D05D2207/06; D05D2305/00; D05D2305/02; D05D2305/06; D05D2305/08; D05D2305/12; D10; D10B; D10B2503/00; D10B2503/06; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/525; Y10T83/533
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746930A
Cited
US1955637A
Cited
US2053257A
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US2106612A
Cited
US2181398A
Cited
US2289796A
Cited
US2312626A
Cited
US2433685A
Cited
US2458612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |