Patent US3339596A successfully refreshed from Google Patents.
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 05:03
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
References Cited (Backward Citations)
US740445A
Cited
US735859A
Cited
US1180695A
Cited
GB175429A
Cited
US1451576A
Cited
GB288457A
Cited
US1861390A
Cited
US2053849A
Cited
US2371653A
Cited
US2675835A
Cited
US3099924A
Cited
US3144890A
Cited
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 |