US3313329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of stud lumber from logs of small diameter
Assignee: KOCKUMS CANCAR Inc A CANADIAN CORP
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Filing: 1965-11-10
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Granted: 1967-04-11
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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 09:54
CPC Classifications
B; B27; B27B; B27B31/00; B27B31/08; B27B1/00; B27C; B27C1/00; B27C1/08; B27F; B27F5/00; B27F5/02; B27F5/026; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
THE METHOD OF PROFILING A LOG TO PRODUCE A CANT WHICH IS RECTANGULAR IN CROSS-SECTION, COMPRISING CONVEYING THE LOG ALONG A LINEAR TRAVEL PATH, IN AN EARLY STAGE OF THE LOG''S TRAVEL CUTTING IN THE FORM OF PULP CHIPS FROM BOTH THE TOP AND THE BOTTOM OF THE LOG''S PERIPHERY A RESPECTIVE PORTION WHICH INCLUDES IN EACH INSTANCE A SEGMENT AND TWO NOTCHES, THE CHORDS OF THE SEGMENTAL CUTS FORMING TWO OF THE CANT''S OPPOSITE FLATS AND EACH PAIR OF NOTCHES BEING LET IN FROM OPPOSITE ENDS OF THE RELATED FLAT AND BEING FORMED SO THAT AN INNER WALL OF EACH NOTCH IS LOCATED NORMAL TO THE PLANE OF THE FLAT AND CO-PLANAR WITH THE INNER WALL OF ONE ON THE NOTCHES OF THE OPPOSITE
Claim 2
Independent Claim
125 words
THE METHOD OF PROFILING A LOG TO PRODUCE A CANT WHICH IS RECTANGULAR IN CROSS-SECTION, COMPRISING CONVEYING THE LOG ALONG A LINEAR TRAVEL PATH, IN AN EARLY STAGE OF THE LOG''S TRAVEL CUTTING IN THE FORM OF PULP CHIPS FROM BOTH THE TOP AND THE BOTTOM OF THE LOG''S PERIPHERY A RESPECTIVE PORTION WHICH INCLUDES IN EACH INSTANCE A SEGMENT AND TWO NOTCHES, THE CHORDS OF THE SEGMENTAL CUTS FORMING TWO OF THE CANT''S OPPOSITE FLATS AND EACH PAIR OF NOTCHES BEING LET IN FROM OPPOSITE ENDS OF THE RELATED FLAT AND BEING FORMED SO THAT AN INNER WALL OF EACH NOTCH IS LOCATED NORMAL TO THE PLANE OF THE FLAT AND CO-PLANAR WITH THE INNER WALL OF ONE ON THE NOTCHES OF THE OPPOSITE
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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |