US3325895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cutting apparatus
Assignee: Kaiser Steel Delaware Inc
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Filing: 1965-02-15
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Granted: 1967-06-20
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Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ranoldo H Grimoldi
- 👤 Joseph E Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:38
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8858
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
IN A PORTABLE CUTTING APPARATUS FOR SEVERING A WORKPIECE INTO GIVEN LENGTHS, MEANS ON THE APPARATUS FOR LOOSELY AND SLIDABLY DISPOSING THE APPARATUS ABOUT AND HOLDING THE APPARATUS IN ENGAGEMENT WITH THE WORKPIECE, SAID MEANS INCLUDING AN APERTURED GUIDE PLATE ELEMENT INSERTABLE ABOUT THE WORKPIECE AND ROLL MEANS ASSOCIATED WITH THE APERTURE IN SAID GUIDE PLATE ELEMENT FOR SLIDABLY ENGAGING THE WORKPIECE TO BE SEVERED, MOVABLY CUTTING ELEMENTS MOUNTED ON AND DISPOSED WITHIN SAID APPARATUS AND AT A PRESELECTED ANGLE RELATIVE TO THE LONGITUDINAL AXIS OF THE WORKPIECE, FIXED CUTTING ELEMENTS MOUNTED ON AND DISPOSED WITHIN SAID APPARATUS AND COOPERATIVELY ARRANGED RELATIVE TO SAID MOVABLE CUTTING ELEMENTS, MEANS MOUNTING SAID FIXED CUTTING ELEMENTS ON THE APPARATUS IN SUCH A FASHION THAT LAST MENTIONED MEANS ACT IN CONJUNCTION WITH BOTH THE FIXED AND MOVABLE CUTTING ELEMENTS IMMEDIATELY PRIOR TO AND DURING THE CUTTING OPERATION TO HOLD THE WORKPIECE IN A FIXED AND LOCKED POSITION WITHIN SAID APPARATUS AND MEANS FOR ACTUATING SAID MOVABLE CUTTING ELEMENTS AND FORCING SAID MOVABLE CUTTING ELEMENTS THROUGH SAID WORKPIECE.
Claim 2
Dependent Claim
173 words
IN A PORTABLE CUTTING APPARATUS FOR SEVERING A WORKPIECE INTO GIVEN LENGTHS, MEANS ON THE APPARATUS FOR LOOSELY AND SLIDABLY DISPOSING THE APPARATUS ABOUT AND HOLDING THE APPARATUS IN ENGAGEMENT WITH THE WORKPIECE, SAID MEANS INCLUDING AN APERTURED GUIDE PLATE ELEMENT INSERTABLE ABOUT THE WORKPIECE AND ROLL MEANS ASSOCIATED WITH THE APERTURE IN SAID GUIDE PLATE ELEMENT FOR SLIDABLY ENGAGING THE WORKPIECE TO BE SEVERED, MOVABLY CUTTING ELEMENTS MOUNTED ON AND DISPOSED WITHIN SAID APPARATUS AND AT A PRESELECTED ANGLE RELATIVE TO THE LONGITUDINAL AXIS OF THE WORKPIECE, FIXED CUTTING ELEMENTS MOUNTED ON AND DISPOSED WITHIN SAID APPARATUS AND COOPERATIVELY ARRANGED RELATIVE TO SAID MOVABLE CUTTING ELEMENTS, MEANS MOUNTING SAID FIXED CUTTING ELEMENTS ON THE APPARATUS IN SUCH A FASHION THAT LAST MENTIONED MEANS ACT IN CONJUNCTION WITH BOTH THE FIXED AND MOVABLE CUTTING ELEMENTS IMMEDIATELY PRIOR TO AND DURING THE CUTTING OPERATION TO HOLD THE WORKPIECE IN A FIXED AND LOCKED POSITION WITHIN SAID APPARATUS AND MEANS FOR ACTUATING SAID MOVABLE CUTTING ELEMENTS AND FORCING SAID MOVABLE CUTTING ELEMENTS THROUGH SAID WORKPIECE.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |