Patent US1927086A successfully refreshed from Google Patents.
US2817899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pruning saw
Assignee: Individual
•
Filing: 1956-09-26
•
Granted: 1957-12-31
•
Expires: 1976-09-26
Abstract
No abstract record available.
Inventors
- 👤 Sidney W Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/12; B23D49/125; A; A01; A01G; A01G3/00; A01G3/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |