Patent US2832136A successfully refreshed from Google Patents.
US2832136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain saw
Assignee: Individual
•
Filing: 1954-02-16
•
Granted: 1958-04-29
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Francis J Trecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:33
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/02; A; A01; A01G; A01G3/00; A01G3/08; A01G3/085; A01G3/086; B27B17/0008; B27B17/0016; B27B17/08; B27B17/086; A01G3/04; A01G3/047; A01G3/053
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |