Patent US2463860A successfully refreshed from Google Patents.
US2463860A
Expired / Lapsed
US
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Mount for portable chain saws
Assignee: Individual
•
Filing: 1944-06-20
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Granted: 1949-03-08
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Expires: 1964-06-20
Abstract
No abstract record available.
Inventors
- 👤 Roy E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:38
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0083; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/707; Y10T83/7101; Y10T83/7114; Y10T83/869; Y10T83/8763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US948836A
Cited
US993838A
Cited
US1046800A
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US1054517A
Cited
US1273394A
Cited
US1467150A
Cited
US1574152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |