Patent US2822648A successfully refreshed from Google Patents.
Patent US3125142A successfully refreshed from Google Patents.
US3125142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool means for a rotary debarking machine
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
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
2026-11-05 13:30
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A DEBARKING MACHINE OF THE TYPE IN WHICH LOGS WHILE RESTRAINED AGAINST ROTATION ARE FED AXIALLY TO AND THROUGH THE MACHINE, A ROTOR HAVING A CENTRAL OPENING THROUGH WHICH THE LOGS TO BE DEBARKED ARE FED, A PLURALITY OF TOOL-SUPPORTING ARMS CARRIED BY SAID ROTOR AND MOUNTED FOR PIVOTAL MOVEMENT ABOUT AXES PARALLEL TO THE AXIS OF THE ROTOR WHEREBY SUCH ARMS CAN MOVE TOWARD AND AWAY FROM THE AXIS OF THE OPENING IN THE ROTOR, DEBARKING TOOL MEANS MOUNTED AT THE FREE END OF EACH ARM COMPRISING A PLURALITY OF SHAPED, INDIVIDUAL BARK-REMOVING MEMBERS, SUPPORT MEANS CARRIED BY THE FREE END OF EACH ARM FOR SUPPORTING SAID INDIVIDUAL MEMBERS ONE BEHIND ANOTHER IN THE FEED DIRECTION OF LOGS TO BE DEBARKED, EACH MEMBER TERMINATING IN A BLUNT DEBARKING EDGE, SAID SUPPORT MEANS INCLUDING SURFACES GUIDING THE INDIVIDUAL MEMBERS FOR DISPLACEMENT IN A PLANE SUBSTANTIALLY AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF THE ASSOCIATED ARM, ELAS-
Claim 2
Dependent Claim
158 words
IN A DEBARKING MACHINE OF THE TYPE IN WHICH LOGS WHILE RESTRAINED AGAINST ROTATION ARE FED AXIALLY TO AND THROUGH THE MACHINE, A ROTOR HAVING A CENTRAL OPENING THROUGH WHICH THE LOGS TO BE DEBARKED ARE FED, A PLURALITY OF TOOL-SUPPORTING ARMS CARRIED BY SAID ROTOR AND MOUNTED FOR PIVOTAL MOVEMENT ABOUT AXES PARALLEL TO THE AXIS OF THE ROTOR WHEREBY SUCH ARMS CAN MOVE TOWARD AND AWAY FROM THE AXIS OF THE OPENING IN THE ROTOR, DEBARKING TOOL MEANS MOUNTED AT THE FREE END OF EACH ARM COMPRISING A PLURALITY OF SHAPED, INDIVIDUAL BARK-REMOVING MEMBERS, SUPPORT MEANS CARRIED BY THE FREE END OF EACH ARM FOR SUPPORTING SAID INDIVIDUAL MEMBERS ONE BEHIND ANOTHER IN THE FEED DIRECTION OF LOGS TO BE DEBARKED, EACH MEMBER TERMINATING IN A BLUNT DEBARKING EDGE, SAID SUPPORT MEANS INCLUDING SURFACES GUIDING THE INDIVIDUAL MEMBERS FOR DISPLACEMENT IN A PLANE SUBSTANTIALLY AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF THE ASSOCIATED ARM, ELAS-
References Cited (Backward Citations)
FI27884A
Cited
US1265339A
Cited
US1440042A
Cited
US2173700A
Cited
GB667749A
Cited
US2756786A
Cited
US2800771A
Cited
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 |