US2843164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain saw
Assignee: Individual
•
Filing: 1955-11-01
•
Granted: 1958-07-15
•
Expires: 1975-11-01
Abstract
No abstract record available.
Inventors
- 👤 James H Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:24
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0008; F; F01; F01N; F01N2590/00; F01N2590/06; F01N5/00; F01N5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US570441A
Cited
US1022273A
Cited
US1380604A
Cited
US1617226A
Cited
US1703025A
Cited
US2630844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |