US2458058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for chain saw sharpeners
Assignee: Individual
•
Filing: 1947-01-27
•
Granted: 1949-01-04
•
Expires: 1967-01-27
Abstract
No abstract record available.
Inventors
- 👤 Raleigh S Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:48
CPC Classifications
B; B23; B23D; B23D63/00; B23D63/08; B23D63/16; B23D63/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US759107A
Cited
US813910A
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US896357A
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GB191321655A
Cited
US1783727A
Cited
US1944184A
Cited
US2217145A
Cited
US2213413A
Cited
US2318456A
Cited
US2410828A
Cited
US2413919A
Cited
US2415137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |