US3289513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutting apparatus
Assignee: International Business Machines Corp
•
Filing: 1964-09-01
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Granted: 1966-12-06
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Oliver D Johnson
- 👤 David W Leach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:35
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2628; B26D7/265; B26F; B26F1/00; B26F1/02; B26F1/06; B26F1/10; B26F1/38; B26F1/384; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4833; Y10T83/4844
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A ROTARY CUTTING APPARATUS OF THE CLASS DESCRIBED COMPRISING: A RIGIDLY SUPPORTED ROTATABLE BACK-UP ROLL; A PIVOTALLY SUPPORTED ROTATABLE TOOLHOLDER ROLL; A CUTTING TOOL FASTENING ON THE PERIPHERY OF SAID TOOL HOLDER ROLL; A PAIR OF BEARER MEMBERS ON SAID TOOLHOLDER ROLL FOR COACTION AGAINST THE PERIPHERY OF SAID BACK-UP ROLL; A PAIR OF GANG SPRING ASSEMBLIES ASSOCIATED WITH SAID
Claim 2
Dependent Claim
60 words
A ROTARY CUTTING APPARATUS OF THE CLASS DESCRIBED COMPRISING: A RIGIDLY SUPPORTED ROTATABLE BACK-UP ROLL; A PIVOTALLY SUPPORTED ROTATABLE TOOLHOLDER ROLL; A CUTTING TOOL FASTENING ON THE PERIPHERY OF SAID TOOL HOLDER ROLL; A PAIR OF BEARER MEMBERS ON SAID TOOLHOLDER ROLL FOR COACTION AGAINST THE PERIPHERY OF SAID BACK-UP ROLL; A PAIR OF GANG SPRING ASSEMBLIES ASSOCIATED WITH SAID
References Cited (Backward Citations)
US2299650A
Cited
US2390426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |