Patent US1159527A successfully refreshed from Google Patents.
Patent US3351332A successfully refreshed from Google Patents.
US3351332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circle cutting machine
Assignee: Individual
•
Filing: 1965-02-15
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Granted: 1967-11-07
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Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Nowell William
- 👤 Alfred C England
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:33
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/10; B23K7/105; B23K7/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A MACHINE FOR CAUSING PREDETERMINED MOVEMENT OF A CUTTING TORCH COMPRISING: A FIRST ASSEMBLY FOR ROTATING THE CUTTING TORCH, SAID ASSEMBLY INCLUDING MOUNTING MEANS FOR ADJUSTABLY MOUNTING THE CUTTING TORCH FOR ROTATION IN A FIRST PATH ABOUT A ROTATIONAL AXIS, FIRST MOTOR MEANS FOR DRIVING SAID MOUNTING MEANS AND THE CUTTING TORCH IN ROTATION, AND SLIP CLUTCH MEANS DRIVINGLY CONNECTED TO SAID MOUNTING MEANS AND SAID FIRST MOTOR MEANS FOR ALLOWING RELATIVE ROTATION THEREBETWEEN IN RESPONSE TO THE APPLICATION OF A PREDETERMINED TORQUE THEREACROSS; A SECOND PATH ASSEMBLY FOR MOUNTING SAID FIRST ASSEMBLY, INLCUDING SECOND MOTOR MEANS FOR CAUSING MOVEMENT OF SAID FIRST ASSEMBLY ALONG A SECOND PATH; AND MEANS FOR MOVING SAID SECOND ASSEMBLY ALONG A THIRD PATH.
Claim 2
Dependent Claim
119 words
A MACHINE FOR CAUSING PREDETERMINED MOVEMENT OF A CUTTING TORCH COMPRISING: A FIRST ASSEMBLY FOR ROTATING THE CUTTING TORCH, SAID ASSEMBLY INCLUDING MOUNTING MEANS FOR ADJUSTABLY MOUNTING THE CUTTING TORCH FOR ROTATION IN A FIRST PATH ABOUT A ROTATIONAL AXIS, FIRST MOTOR MEANS FOR DRIVING SAID MOUNTING MEANS AND THE CUTTING TORCH IN ROTATION, AND SLIP CLUTCH MEANS DRIVINGLY CONNECTED TO SAID MOUNTING MEANS AND SAID FIRST MOTOR MEANS FOR ALLOWING RELATIVE ROTATION THEREBETWEEN IN RESPONSE TO THE APPLICATION OF A PREDETERMINED TORQUE THEREACROSS; A SECOND PATH ASSEMBLY FOR MOUNTING SAID FIRST ASSEMBLY, INLCUDING SECOND MOTOR MEANS FOR CAUSING MOVEMENT OF SAID FIRST ASSEMBLY ALONG A SECOND PATH; AND MEANS FOR MOVING SAID SECOND ASSEMBLY ALONG A THIRD PATH.
References Cited (Backward Citations)
US874702A
Cited
US2178938A
Cited
US2380357A
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US2499938A
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US2622667A
Cited
US2696940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |