Patent US3138179A successfully refreshed from Google Patents.
US3138179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw mill
Assignee: Individual
•
Filing: 1961-01-17
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Granted: 1964-06-23
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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 23:31
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.
References Cited (Backward Citations)
DE167582C
Cited
US556169A
Cited
US933932A
Cited
US1535596A
Cited
US1735773A
Cited
US2582658A
Cited
US2543278A
Cited
US2673581A
Cited
US2741278A
Cited
US2796092A
Cited
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 |