US3103134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop means for chain saw sharpener
Assignee: Individual
•
Filing: 1962-03-05
•
Granted: 1963-09-10
•
Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Mcewan James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:41
CPC Classifications
B; B23; B23D; B23D63/00; B23D63/08; B23D63/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
IN A SHARPENER FOR A CHAIN SAW, A PAIR OF ENDLESS HOLDING ELEMENTS FOR ENGAGING THE CHAIN SAW, MEANS FOR EFFECTING CONVERGING OF SAID ELEMENTS IN HOLDING RELATION AT A SHARPENING POSITION, MEANS FOR ADJUSTING SAID CONVERGING EFFECTING MEANS TO SELECT THE POSITION OF HOLDING, AND A STOP FOR THE CHAIN SAW MOUNTED ON SAID ADJUSTING MEANS FOR MOVEMENT THEREON TO EXTEND IN EITHER ONE OF TWO DIRECTIONS THEREFROM IN HOLDING RELATION WITH RESPECT TO THE CHAIN SAW.
References Cited (Backward Citations)
US2459233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |