US3125141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timber incising apparatus
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:47
CPC Classifications
B; B27; B27M; B27M1/00; B27M1/003; B27M1/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
147 words
IN COMBINATION WITH APPARATUS IN WHICH A PAIR OF HORIZONTAL AND A PAIR OF VERTICAL CYLINDRICAL, OPPOSED INCISING DRUMS HAVING RADIALLY PROJECTING TEETH ARE POSITIONED TO SEQUENTIALLY RECEIVE BETWEEN THE DRUMS OF EACH SAID PAIR AN ELONGATED TIMBER OF RECTANGULAR CROSS SECTION FOR RESPECTIVELY INCISING THE HORIZONTAL AND VERTICAL FACES OF SUCH TIMBER BY PENETRATION OF SAID TEETH, FIRST CARRIAGES EACH SUPPORTING AT LEAST ONE DRUM OF EACH SAID PAIR FOR MOVEMENT TOWARD AND AWAY FROM THE RESPECTIVE OTHER DRUM OF EACH PAIR FOR ACCOMMODATING TIMBERS OF VARIED WIDTHS AND THICKNESSES THEREBETWEEN, HYDRAULIC CYLINDER MEANS CONNECTED TO EACH SAID FIRST CARRIAGE FOR SO MOVING SAID FIRST CARRIAGE AND ITS ASSOCIATED DRUM, AND STEP CONTROL MEANS CONNECTED TO EACH SAID CYLINDER MEANS FOR CONTROLLING THE EXTENT OF MOVEMENT OF THE SAME AND OPERABLE IN INCREMENTS CORRESPONDING TO THE NOMINAL WIDTHS AND THICKNESSES OF TIMBERS TO BE SO INCISED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |