US2651282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge-lining machine
Assignee: Individual
•
Filing: 1947-08-21
•
Granted: 1953-09-08
•
Expires: 1967-08-21
Abstract
No abstract record available.
Inventors
- 👤 Howard V Schweitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:37
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/027; B28; B28B; B28B11/00; B28B11/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US290329A
Cited
US1530292A
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US1555389A
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US1729811A
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US1849540A
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US2030325A
Cited
US2062425A
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US2203572A
Cited
US2196094A
Cited
US2369378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |