US3300802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting machine
Assignee: UNIROYAL Inc A CORP OF
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Filing: 1963-11-04
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Granted: 1967-01-31
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Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Polleys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:42
CPC Classifications
A; A43; A43D; A43D27/00; A43D29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A CUTTING MACHINE COMPRISING A KNIFE, MEANS FOR DRIVING SAID KNIFE IN A CIRCUIT AROUND THE EDGE OF THE ARTICLE TO BE CUT, A FIXED FORM ENCOMPASSED BY SAID CIRCUIT, A TABLE FOR CARRYING STOCK FROM WHICH ARTICLES ARE TO BE CUT INTO THE PATH OF SAID KNIFE AND FOR CLAMPING SAID STOCK AGAINST SAID FORM, A FIRST CYLINDER FOR MOVING SAID TABLE TOWARD AND AWAY FROM SAID FORM, CLUTCH MEANS FOR CONNECTING AND DISCONNECTING SAID DRIVING MEANS FROM SAID KNIFE, A SECOND CYLINDER FOR ACTUATING SAID CLUTCH MEANS, A REGULATED SOURCE OF PRESSURIZED FLUID, A FIRST VALVE ACTUATED BY SAID SECOND CYLINDER, AND A MANUALLY OPERABLE SELECTOR VALVE, SAID FIRST CYLINDER COMMUNICATING WITH SAID REGULATED SOURCE THROUGH SAID FIRST VALVE AND THROUGH SAID SELECTOR VALVE IN A FIRST POSITION OF SAID SELECTOR VALVE, AND SAID FIRST CYLINDER COMMUNICATING DIRECTLY WITH SAID REGULATED SOURCE THROUGH SAID SELECTOR VALVE IN A SECOND POSITION OF SAID SELECTOR VALVE.
Claim 2
Dependent Claim
156 words
A CUTTING MACHINE COMPRISING A KNIFE, MEANS FOR DRIVING SAID KNIFE IN A CIRCUIT AROUND THE EDGE OF THE ARTICLE TO BE CUT, A FIXED FORM ENCOMPASSED BY SAID CIRCUIT, A TABLE FOR CARRYING STOCK FROM WHICH ARTICLES ARE TO BE CUT INTO THE PATH OF SAID KNIFE AND FOR CLAMPING SAID STOCK AGAINST SAID FORM, A FIRST CYLINDER FOR MOVING SAID TABLE TOWARD AND AWAY FROM SAID FORM, CLUTCH MEANS FOR CONNECTING AND DISCONNECTING SAID DRIVING MEANS FROM SAID KNIFE, A SECOND CYLINDER FOR ACTUATING SAID CLUTCH MEANS, A REGULATED SOURCE OF PRESSURIZED FLUID, A FIRST VALVE ACTUATED BY SAID SECOND CYLINDER, AND A MANUALLY OPERABLE SELECTOR VALVE, SAID FIRST CYLINDER COMMUNICATING WITH SAID REGULATED SOURCE THROUGH SAID FIRST VALVE AND THROUGH SAID SELECTOR VALVE IN A FIRST POSITION OF SAID SELECTOR VALVE, AND SAID FIRST CYLINDER COMMUNICATING DIRECTLY WITH SAID REGULATED SOURCE THROUGH SAID SELECTOR VALVE IN A SECOND POSITION OF SAID SELECTOR VALVE.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |