Patent US2611953A successfully refreshed from Google Patents.
US2611953A
Expired / Lapsed
US
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Pivoted blade mounted on a thimble
Assignee: Individual
•
Filing: 1949-08-26
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Granted: 1952-09-30
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Expires: 1969-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lee P Bruening
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:35
CPC Classifications
B; B26; B26B; B26B27/00; B26B27/007; D; D05; D05B; D05B91/00; D05B91/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |