US3138179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw mill
Assignee: Individual
•
Filing: 1961-01-17
•
Granted: 1964-06-23
•
Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Henry J Brettrager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:06
CPC Classifications
B; B27; B27B; B27B29/00; B27B29/08; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6568; Y10T83/6572; Y10T83/6577; Y10T83/6584; Y10T83/6608; Y10T83/6632
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
WOOD CUTTING APPARATUS COMPRISING; TABLE MEANS; A VERTICALLY DISPOSED SAW WITH A CUTTING EDGE LONGITUDINALLY DISPOSED WITH SAID TABLE MEANS; MEANS FOR DRIVING SAID SAW; MEANS MOUNTING SAID TABLE MEANS FOR LONGITUDINAL MOVEMENT RELATIVE TO SAID SAW; A FIRST VERTICALLY DISPOSED PLATE EXTENDING ABOVE SAID TABLE MEANS AND PIVOTALLY MOUNTED BY SAID TABLE MEANS; A SECOND PLATE EXTENDING ABOVE SAID TABLE MEANS AT A SPACED DISTANCE FROM SAID FIRST PLATE; RECIPROCABLE SHAFT MEANS MOUNTED BY SAID TABLE MEANS FOR ENGAGEMENT WITH ONE END OF SAID FIRST PLATE; AND MANUALLY OPERATED CAM MEANS FOR MOVING SAID SHAFT MEANS AND PIVOTING SAID FIRST PLATE IN A DIRECTION TOWARD SAID SECOND PLATE TO CLAMP A LENGTH OF WOOD BETWEEN SAID PLATES ON SAID TABLE.
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |