US3195592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood chipper with adjustable bed knife
Assignee: Wayne Manufacturing Co
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Filing: 1962-11-30
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Granted: 1965-07-20
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn J Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:44
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN FIBROUS FEED CHIPPING APPARATUS: (A) A CUTTER HEAD ROTATABLE ABOUT ITS AXIS TO CARRY CUTTER MEANS ALONGA ROTARY COURSE, (B) A BED PLATE HAVING A FEED GUIDE SURFACE EXPOSED TO AND DIRECTED TOWARD SAID COURSE, (C) A BED KNIFE CARRIED BY SAID PLATE AND HAVING AN EDGE PROXIMATE THE PERIPHERY OF SAID COURSE, (D) FIRST ADJUSTMENT MEANS TO BODILY SHIFT THE BED KNIFE IN A FIRST LINEAR DIRECTION TOWARD AND AWAY FROM SAID COURSE AND RELATIVE TO SAID BED PLATE, (E) A PIVOT PART SPACED FROM SAID BED KNIFE AND SUPPORTING THE BED PLATE FOR ROCKING ADJUSTMENT CARRYING THE BED KNIFE TOWARD AND AWAY FROM SAID COURSE, (F) SECOND ADJUSTMENT MEANS TO ADJUSTABLY HOLD THE BED PLATE IN A SELECTED ANGULAR POSITION WITH RESPECT TO SAID PIVOT, (G) AND THIRD ADJUSTMENT MEANS TO ADJUSTABLY SHIFT THE BED PLATE ALONG A SECOND LINEAR DIRECTION SUBSTANTIALLY NORMAL TO SAID FIRST LINEAR DIRECTION WHILE THE PLATE REMAINS SUPPORTED ON THE PIVOT PART.
Claim 2
Dependent Claim
160 words
IN FIBROUS FEED CHIPPING APPARATUS: (A) A CUTTER HEAD ROTATABLE ABOUT ITS AXIS TO CARRY CUTTER MEANS ALONGA ROTARY COURSE, (B) A BED PLATE HAVING A FEED GUIDE SURFACE EXPOSED TO AND DIRECTED TOWARD SAID COURSE, (C) A BED KNIFE CARRIED BY SAID PLATE AND HAVING AN EDGE PROXIMATE THE PERIPHERY OF SAID COURSE, (D) FIRST ADJUSTMENT MEANS TO BODILY SHIFT THE BED KNIFE IN A FIRST LINEAR DIRECTION TOWARD AND AWAY FROM SAID COURSE AND RELATIVE TO SAID BED PLATE, (E) A PIVOT PART SPACED FROM SAID BED KNIFE AND SUPPORTING THE BED PLATE FOR ROCKING ADJUSTMENT CARRYING THE BED KNIFE TOWARD AND AWAY FROM SAID COURSE, (F) SECOND ADJUSTMENT MEANS TO ADJUSTABLY HOLD THE BED PLATE IN A SELECTED ANGULAR POSITION WITH RESPECT TO SAID PIVOT, (G) AND THIRD ADJUSTMENT MEANS TO ADJUSTABLY SHIFT THE BED PLATE ALONG A SECOND LINEAR DIRECTION SUBSTANTIALLY NORMAL TO SAID FIRST LINEAR DIRECTION WHILE THE PLATE REMAINS SUPPORTED ON THE PIVOT PART.
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |