US3197162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain saw adapter and attachment for operating power driven mechanisms
Assignee: Individual
•
Filing: 1962-05-16
•
Granted: 1965-07-27
•
Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Johanson
- 👤 Calvin W Johanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:16
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0016; B27C; B27C9/00; B27C9/005
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |