US3260288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power operated chain saw
Assignee: Individual
•
Filing: 1963-11-12
•
Granted: 1966-07-12
•
Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Currie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0041; B27B17/005; B27B17/06; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7145; Y10T83/7195
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A LARGE CAPACITY, POWER OPERATED, CHAIN SAW CAPABLE OF CUTTING THROUGH A LARGE STACK OF LOGS OR OTHER MATERIAL IN A SINGLE PASS, SAID SAW COMPRISING AN ELONGATED STANDARD, A SAW CHAIN SUPPORTING RAME MOUNTED ON SAID STANDARD FOR MOVEMENT THEREALONG AND HAVING A GENERALLY RECTANGULAR RECESS OF SUBSTANTIAL BREADTH TRANSVERSE TO THE DIRECTION OF MOVEMENT AND SUBSTANTIAL DEPTH PARALLEL TO THE DIRECTION OF MOVEMENT WITH AN OPEN END FACING IN THE DIRECTION OF MOVEMENT FOR RECEIPT OF LOGS OR OTHER MATERIAL THEREIN, A DRIVE SPROCKET ROTATABLY MOUNTED ON SAID FRAME LATERALLY OFFSET FROM SAID RECESS OPEN END, AN ENDLESS SAW CHAIN SUPPORTED ON SAID FRAME FOR CIRCUITOUS MOVEMENT IN AN ENDLESS PATH EXTENDING ACROSS SAID RECESS OPEN END, AROUND SAID OFFSET DRIVE SPROCKET AND AROUND SAID FRAME OUTWARDLY ADJACENT SAID RECESS FOR CUTTING OF LOGS OR OTHER MATERIAL AT SAID RECESS OPEN END AND RETURN AROUND SAID FRAME OUTWARDLY OF SAID RECESS, A CHAIN DRIVE MOTOR MOUNTED ON SAID FRAME BE-
Claim 2
Dependent Claim
162 words
A LARGE CAPACITY, POWER OPERATED, CHAIN SAW CAPABLE OF CUTTING THROUGH A LARGE STACK OF LOGS OR OTHER MATERIAL IN A SINGLE PASS, SAID SAW COMPRISING AN ELONGATED STANDARD, A SAW CHAIN SUPPORTING RAME MOUNTED ON SAID STANDARD FOR MOVEMENT THEREALONG AND HAVING A GENERALLY RECTANGULAR RECESS OF SUBSTANTIAL BREADTH TRANSVERSE TO THE DIRECTION OF MOVEMENT AND SUBSTANTIAL DEPTH PARALLEL TO THE DIRECTION OF MOVEMENT WITH AN OPEN END FACING IN THE DIRECTION OF MOVEMENT FOR RECEIPT OF LOGS OR OTHER MATERIAL THEREIN, A DRIVE SPROCKET ROTATABLY MOUNTED ON SAID FRAME LATERALLY OFFSET FROM SAID RECESS OPEN END, AN ENDLESS SAW CHAIN SUPPORTED ON SAID FRAME FOR CIRCUITOUS MOVEMENT IN AN ENDLESS PATH EXTENDING ACROSS SAID RECESS OPEN END, AROUND SAID OFFSET DRIVE SPROCKET AND AROUND SAID FRAME OUTWARDLY ADJACENT SAID RECESS FOR CUTTING OF LOGS OR OTHER MATERIAL AT SAID RECESS OPEN END AND RETURN AROUND SAID FRAME OUTWARDLY OF SAID RECESS, A CHAIN DRIVE MOTOR MOUNTED ON SAID FRAME BE-
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |