Patent US3299922A successfully refreshed from Google Patents.
US3299922A
Expired / Lapsed
US
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Machine and method for producing decorative wood surfaces
Assignee: Simpson Timber Co
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Filing: 1964-12-18
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Granted: 1967-01-24
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Vonhof Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:59
CPC Classifications
B; B27; B27M; B27M1/00; B27M1/003; B27B; B27B17/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
A WOOD SURFACE FINISHING MACHINE COMPRISING IN COMBINATION: MEANS FOR SUPPORTING AND MOVING A WOOD PANEL IN A GIVEN DIRECTION IN A HORIZONTAL PLANE, FIXED BACKUP MEANS FOR CONTACTING ONE SURFACE OF SAID PANEL, MEANS FOR APPLYING A CONSTANT PRESSURE TO THE OTHER SURFACE OF SAID PANEL AT SPACED POINTS OPPOSITE SAID BACKUP MEANS, A PLURALITY OF CHAIN SAW UNITS LOCATED ADJACENT SAID POINTS, EACH OF SAID CHAIN SAW UNITS INCLUDING A CONTINUOUS SAW CHAIN, MOUNTING MEANS FOR SUPPORTING SAID CHAIN SAW UNITS INDEPENDENTLY WITH ONE RUN OF EACH OF SAID CHAINS IN CONTACT WITH SAID OTHER SURFACE OF SAID PANEL, MEANS FOR DRIVING EACH OF SAID CHAINS IN A DIRECTION OF TRAVEL TRANSVERSE TO THE DIRECTION OF TRAVEL OF SAID PANEL, AND MEANS FOR ADJUSTING SAID BACKUP MEANS RELATIVE TO SAID SAW CHAINS, WHEREBY A PORTION ONLY OF SAID OTHER SIDE OF SAID PANEL IS REMOVED BY EACH CHAIN.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |