US3339596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain saw
Assignee: Outboard Marine Corp
•
Filing: 1964-12-07
•
Granted: 1967-09-05
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Deelman Hayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:21
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/08; B27B17/10; Y; Y10; Y10T; Y10T83/00; Y10T83/869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE COMBINATION OF A CHAIN SAW ENGINE INCLUDING A CRANKSHAFT, A CUTTER BAR EXTENDING FROM SAID ENGINE, A CHAIN SPROCKET, MEANS ON SAID ENGINE ROTATABLY SUPPORTING SAID CHAIN SPROCKET, A CLUTCH HAVING A DRIVING MEMBER AND A DRIVEN MEMBER, DRIVE MEANS CONNECTING SAID DRIVEN CLUTCH MEMBER AND SAID SPROCKET INCLUDING A RESILIENT CONNECTION, MEANS ON SAID SPROCKET AND ON
Claim 2
Dependent Claim
59 words
THE COMBINATION OF A CHAIN SAW ENGINE INCLUDING A CRANKSHAFT, A CUTTER BAR EXTENDING FROM SAID ENGINE, A CHAIN SPROCKET, MEANS ON SAID ENGINE ROTATABLY SUPPORTING SAID CHAIN SPROCKET, A CLUTCH HAVING A DRIVING MEMBER AND A DRIVEN MEMBER, DRIVE MEANS CONNECTING SAID DRIVEN CLUTCH MEMBER AND SAID SPROCKET INCLUDING A RESILIENT CONNECTION, MEANS ON SAID SPROCKET AND ON
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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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |