US2561761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1946-06-03
•
Granted: 1951-07-24
•
Expires: 1966-06-03
Abstract
No abstract record available.
Inventors
- 👤 Tempe Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:33
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US357080A
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US1185260A
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US2153113A
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US2287768A
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US2233361A
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US2348355A
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US2341956A
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GB570192A
Cited
US2384575A
Cited
US2435795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |