Patent US3141482A successfully refreshed from Google Patents.
US3141482A
Expired / Lapsed
US
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Core mill
Assignee: Individual
•
Filing: 1961-07-19
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Granted: 1964-07-21
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Sam K Arness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:49
CPC Classifications
B; B27; B27B; B27B1/00; B27B31/00; B27B31/08; B27B7/00; B27B7/04; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6571; Y10T83/6579; Y10T83/6584; Y10T83/6587; Y10T83/6588; Y10T83/6635; Y10T83/6636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A CORE MILL COMPRISING A GANG SAW ASSEMBLY INCLUDING SUPPORT MEANS DEFINING AN ELONGATED SUPPORT UPON WHICH A CORE MAY BE SUPPORTED AND AXIALLY SHIFTED, A HOUSING DISPOSED INTERMEDIATE THE REMOTE ENDS OF SAID SUPPORT AND INCLUDING UPSTANDING SIDE WALLS, A LARGE OPENING FORMED IN ONE OF SAID SIDE WALLS, A CLOSURE PLATE FOR SAID OPENING REMOVABLY SECURED THEREOVER AND INCLUDING A FIRST BEARING, A SECOND BEARING SUPPORTED FROM SAID OTHER SIDE WALL AND ALIGNED WITH SAID FIRST BEARING, A BLADE SHAFT EXTENDING BETWEEN AND HAVING ITS OPPOSITE ENDS JOURNALED IN SAID FIRST AND SECOND BEARINGS, AND A PLURALITY OF CIRCULAR SAW BLADES MOUNTED ON SAID SHAFT FOR ROTATION THEREWITH AND AT POINTS SPACED LONGITUDINALLY THEREALONG, SAID LARGER OPENING HAVING A DIAMETER LARGER THAN SAID CIRCULAR SAW BLADES WHEREBY SAID CLOSURE PLATE MAY BE REMOVED AND SAID SHAFT BLADES MAY BE REMOVED FROM BETWEEN SAID SIDE WALLS AND OUTWARDLY OF SAID OPENING.
Claim 2
Dependent Claim
152 words
A CORE MILL COMPRISING A GANG SAW ASSEMBLY INCLUDING SUPPORT MEANS DEFINING AN ELONGATED SUPPORT UPON WHICH A CORE MAY BE SUPPORTED AND AXIALLY SHIFTED, A HOUSING DISPOSED INTERMEDIATE THE REMOTE ENDS OF SAID SUPPORT AND INCLUDING UPSTANDING SIDE WALLS, A LARGE OPENING FORMED IN ONE OF SAID SIDE WALLS, A CLOSURE PLATE FOR SAID OPENING REMOVABLY SECURED THEREOVER AND INCLUDING A FIRST BEARING, A SECOND BEARING SUPPORTED FROM SAID OTHER SIDE WALL AND ALIGNED WITH SAID FIRST BEARING, A BLADE SHAFT EXTENDING BETWEEN AND HAVING ITS OPPOSITE ENDS JOURNALED IN SAID FIRST AND SECOND BEARINGS, AND A PLURALITY OF CIRCULAR SAW BLADES MOUNTED ON SAID SHAFT FOR ROTATION THEREWITH AND AT POINTS SPACED LONGITUDINALLY THEREALONG, SAID LARGER OPENING HAVING A DIAMETER LARGER THAN SAID CIRCULAR SAW BLADES WHEREBY SAID CLOSURE PLATE MAY BE REMOVED AND SAID SHAFT BLADES MAY BE REMOVED FROM BETWEEN SAID SIDE WALLS AND OUTWARDLY OF SAID OPENING.
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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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |