US3167889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for finishing wood and the like
Assignee: Walter Jacobi and Sons Inc
•
Filing: 1962-02-07
•
Granted: 1965-02-02
•
Expires: 1982-02-07
Abstract
No abstract record available.
Inventors
- 👤 Arno M Jacobi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:13
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/04; B24B21/06; B24B21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
AN APPARATUS FOR FINISHING IRREGULARLY SHAPED SURFACES ON WOOD AND THE LIKE, COMPRISING A BELT HAVNG AN ABRASIVE SURFACE, MEANS FOR MOVING SAID BELT THROUGH A WORK STATION, MEANS FOR MOVING WORK THROUGH SAID WORK STATION WITH THE SURFACE OF THE WORK TO BE FINISHED IN JUXTAPOSED POSITION WITH RESPECT TO THE ABRASIVE SURFACE OF THE BELT, A BACKING UNIT AT SAID WORK STATION ADJACENT TO SAID MOVING BELT ON THE SIDE OPPOSITE THE ABRASIVE SURFACE, SAID BACKING UNIT HAVING AN IRREGULAR SURFACE OF A CONFIGURATION WHICH MATCHES THE CONFIURATION OF A DESIRED FINISHED SURFACE, AND MEANS FOR SHAPING THE BELT IN FRONT OF THE WORK STATION TO FORM A PREDETERMINED IRREGULARLY SHAPED SURFACE OF SUBSTANTIALLY THE SAME SHAPE AS THE IRREGULARLY SHAPED SURFACE OF THE BACKING UNIT.
Claim 2
Independent Claim
128 words
AN APPARATUS FOR FINISHING IRREGULARLY SHAPED SURFACES ON WOOD AND THE LIKE, COMPRISING A BELT HAVNG AN ABRASIVE SURFACE, MEANS FOR MOVING SAID BELT THROUGH A WORK STATION, MEANS FOR MOVING WORK THROUGH SAID WORK STATION WITH THE SURFACE OF THE WORK TO BE FINISHED IN JUXTAPOSED POSITION WITH RESPECT TO THE ABRASIVE SURFACE OF THE BELT, A BACKING UNIT AT SAID WORK STATION ADJACENT TO SAID MOVING BELT ON THE SIDE OPPOSITE THE ABRASIVE SURFACE, SAID BACKING UNIT HAVING AN IRREGULAR SURFACE OF A CONFIGURATION WHICH MATCHES THE CONFIURATION OF A DESIRED FINISHED SURFACE, AND MEANS FOR SHAPING THE BELT IN FRONT OF THE WORK STATION TO FORM A PREDETERMINED IRREGULARLY SHAPED SURFACE OF SUBSTANTIALLY THE SAME SHAPE AS THE IRREGULARLY SHAPED SURFACE OF THE BACKING UNIT.
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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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |