Patent US3084725A successfully refreshed from Google Patents.
US3084725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deceleration and acceleration device for a sawmill carriage
Assignee: Individual
•
Filing: 1961-10-13
•
Granted: 1963-04-09
•
Expires: 1981-10-13
Abstract
No abstract record available.
Inventors
- 👤 Marvin A Siverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:52
CPC Classifications
B; B27; B27B; B27B29/00; B27B29/08; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6537
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
A CARRIAGE ASSEMBLY DRIVE COMPRISING: A FIXED FOUNDATION; A RIGID FRAME MOUNTED ON SAID FIXED FOUNDATION FOR RECIPROCAL MOTION RELATIVE THERETO; REMOTE DRIVE MEANS MOUNTED ON SAID FOUNDATION; A DRUM ROTATABLY MOUNTED ON SAID RIGID FRAME FOR ROTATION ABOUT AN AXIS FIXED RELATIVE TO SAID FRAME; FLEXIBLE MEANS HAVING ONE END SECURED TO THE PERIPHERY OF SAID DRUM AND HAVING ITS REMAINING END CONTROLLED BY SAID DRIVE MEANS; AND BIASING MEANS OPERATIVELY CONNECTED TO SAID DRUM AND FRAME ADAPTED TO URGE SAID DRUM TO A STABLE ROTATIVE POSITION RELATIVE TO SAID RIGID FRAME, SAID FLEXIBLE MEANS BEING PARTIALLY WRAPPED ABOUT THE PERIPHERY OF SAID DRUM WHEN SAID DRUM IS IN ITS STABLE ROTATIVE POSITION.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |