US3134409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for chain saws
Assignee: Individual
•
Filing: 1960-10-13
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Granted: 1964-05-26
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Expires: 1980-10-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:12
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0083; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858; Y10T83/869; Y10T83/8763; Y10T83/8878; Y10T83/8889
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN A PORTABLE APPARATUS FOR SAWING LUMBER FROM LOGS AND THE LIKE THE COMBINATION OF A PORTABLE POWER DRIVEN CHAIN SAW HAVING A CHAIN SAW AND A SAW BAR FOR SLIDABLY SUPPORTING SAID CHAIN SAW, CARRIAGE MEANS ATTACHED TO SAID SAW BAR AND EXTENDING TO ONE SIDE THEREOF FOR SUPPORTING SAID CHAIN SAW ON THE TOP OF A LOG DURING THE SAWING OF A BOARD FROM A SIDE OF SAID LOG BY SAID CHAIN SAW, AND GUIDING MEANS FOR SAID SAW COMPRISING SPACED ELONGATED ROLLERS ENGAGING THE OUTER FACE OF SAID BOARD DURING SAID SAWING, MEANS COMPRISING A SUBSTANTIALLY HORIZONTAL MEMBER EXTENDING TO THE OTHER SIDE OF SAID SAW BAR FOR SUPPORTING SAID ROLLERS ON SAID CARRIAGE MEANS, AND MEANS ATTACHED TO SAID SUBSTANTIALLY HORIZONTAL MEMBER FOR ADJUSTING THE POSITION OF SAID ROLLERS IN ACCORDANCE WITH THE THICKNESS OF THE BOARD THAT IT IS DESIRED TO SAW FROM THE LOG.
Claim 2
Dependent Claim
150 words
IN A PORTABLE APPARATUS FOR SAWING LUMBER FROM LOGS AND THE LIKE THE COMBINATION OF A PORTABLE POWER DRIVEN CHAIN SAW HAVING A CHAIN SAW AND A SAW BAR FOR SLIDABLY SUPPORTING SAID CHAIN SAW, CARRIAGE MEANS ATTACHED TO SAID SAW BAR AND EXTENDING TO ONE SIDE THEREOF FOR SUPPORTING SAID CHAIN SAW ON THE TOP OF A LOG DURING THE SAWING OF A BOARD FROM A SIDE OF SAID LOG BY SAID CHAIN SAW, AND GUIDING MEANS FOR SAID SAW COMPRISING SPACED ELONGATED ROLLERS ENGAGING THE OUTER FACE OF SAID BOARD DURING SAID SAWING, MEANS COMPRISING A SUBSTANTIALLY HORIZONTAL MEMBER EXTENDING TO THE OTHER SIDE OF SAID SAW BAR FOR SUPPORTING SAID ROLLERS ON SAID CARRIAGE MEANS, AND MEANS ATTACHED TO SAID SUBSTANTIALLY HORIZONTAL MEMBER FOR ADJUSTING THE POSITION OF SAID ROLLERS IN ACCORDANCE WITH THE THICKNESS OF THE BOARD THAT IT IS DESIRED TO SAW FROM THE LOG.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |