US3230809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooperating rotary cutter blades with means to adjust angular traverse position of blades
Assignee: Individual
•
Filing: 1963-11-13
•
Granted: 1966-01-25
•
Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Luck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:30
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2628; B26D1/00; B26D1/56; B26D1/62; B26D1/626; B26D7/2614; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4824; Y10T83/483; Y10T83/929; Y10T83/9457; Y10T83/9464; Y10T83/9469
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A ROTARY CUTTER ADAPTED FOR USE IN SEVERING A WEB OF MATERIAL TRANSVERSELY COMPRISING A KNIFE HOLDER ROTATABLE ABOUT AN AXIS, SAID HOLDER HAVING AN ELONGATED KINFE RECEIVEING RECESS THEREIN EXTENDING LENGTHWISE OF THE HOLDER AND INCLINED WITH RESPECT TO THE AXIS OF ROTATION OF THE HOLDER, AN ELONGATED KNIFE BLADE POSITIONED IN SAID RECESS AND OF LESS WIDTH THAN SAID RECESS, PIVOT MEANS WITHIN SAID RECESS POSITIONED SUBSTANTIALLY MIDWAY OF THE LENGTH OF SAID RECESS AND ENGAGING SAID KNIFE BLADE NEAR THE CENTRAL PORTION THEREOF, AND ADJUSTING MEANS LOCATED ON OPPOSITE
Claim 2
Dependent Claim
92 words
A ROTARY CUTTER ADAPTED FOR USE IN SEVERING A WEB OF MATERIAL TRANSVERSELY COMPRISING A KNIFE HOLDER ROTATABLE ABOUT AN AXIS, SAID HOLDER HAVING AN ELONGATED KINFE RECEIVEING RECESS THEREIN EXTENDING LENGTHWISE OF THE HOLDER AND INCLINED WITH RESPECT TO THE AXIS OF ROTATION OF THE HOLDER, AN ELONGATED KNIFE BLADE POSITIONED IN SAID RECESS AND OF LESS WIDTH THAN SAID RECESS, PIVOT MEANS WITHIN SAID RECESS POSITIONED SUBSTANTIALLY MIDWAY OF THE LENGTH OF SAID RECESS AND ENGAGING SAID KNIFE BLADE NEAR THE CENTRAL PORTION THEREOF, AND ADJUSTING MEANS LOCATED ON OPPOSITE
References Cited (Backward Citations)
US1006783A
Cited
US2478240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |