Patent US3564344A successfully refreshed from Google Patents.
Patent US3344826A successfully refreshed from Google Patents.
US3344826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of pulp chips and stud lumber from peeler cores
Assignee: KOCKUMS CANCAR Inc A CANADIAN CORP
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Filing: 1965-11-10
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Granted: 1967-10-03
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Expires: 1985-11-10
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Mitten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:10
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A STUD MILL, A LOCALIZED CUTTING STATION, MEANS FOR CONVEYING A SUCCESSION OF LOGS HAVING A DIAMETER OF 5 1/2" TO 6", APPROXIMATELY, ALONG AN ESTABLISHED TRAVEL PATH WHICH INCLUDES SAID CUTTING STATION, AND A SET OF CUTTER HEADS OCCUPYING SAID CUTTING STATION AND TOGETHER ACTING UPON THE CONVEYED LOG TO REDUCE TO PULP CHIPS FOUR SEGMENTAL PORTIONS OF THE TRAVELLING LOG LEAVING A SQUARE CANT MEASURING 4", APPROXIMATELY, ALONG A SIDE, GUIDE MEANS BEING PROVIDED WHICH ESTABLISH AND MAINTAIN A BEARING UPON EACH OF THE FOUR FLATS OF THE DEVELOPING CANT AS SOON AS SAID FLATS TAKE FORM AND THEREBY CONSTRAIN THE CANT AGAINST EITHER TURNING ABOUT ITS AXIS OR DEVIATING FROM THE ESTABLISHED TRAVEL PATH AS THE FOLLOWING PORTION OF THE LOG IS BEING CHIPPED.
Claim 2
Dependent Claim
128 words
IN A STUD MILL, A LOCALIZED CUTTING STATION, MEANS FOR CONVEYING A SUCCESSION OF LOGS HAVING A DIAMETER OF 5 1/2" TO 6", APPROXIMATELY, ALONG AN ESTABLISHED TRAVEL PATH WHICH INCLUDES SAID CUTTING STATION, AND A SET OF CUTTER HEADS OCCUPYING SAID CUTTING STATION AND TOGETHER ACTING UPON THE CONVEYED LOG TO REDUCE TO PULP CHIPS FOUR SEGMENTAL PORTIONS OF THE TRAVELLING LOG LEAVING A SQUARE CANT MEASURING 4", APPROXIMATELY, ALONG A SIDE, GUIDE MEANS BEING PROVIDED WHICH ESTABLISH AND MAINTAIN A BEARING UPON EACH OF THE FOUR FLATS OF THE DEVELOPING CANT AS SOON AS SAID FLATS TAKE FORM AND THEREBY CONSTRAIN THE CANT AGAINST EITHER TURNING ABOUT ITS AXIS OR DEVIATING FROM THE ESTABLISHED TRAVEL PATH AS THE FOLLOWING PORTION OF THE LOG IS BEING CHIPPED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |