Patent US3019466A successfully refreshed from Google Patents.
US3306597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame cutting machine
Assignee: Individual
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Filing: 1963-08-02
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Granted: 1967-02-28
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Expires: 1983-08-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Glenway Maxon
- 👤 Iii William H B Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:41
CPC Classifications
B; B23; B23K; B23K7/00; B23F; B23F17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A FLAME CUTTING MACHINE OF THE TYPE HAVING A ROTATABLE POWER DRIVEN CAM DRIVINGLY CONNECTED WITH AN ELONGATED CARRIAGE BY A LATCH MEANS TO EFFECT LENGTHWISE FORE AND AFT RECIPROCATION OF THE CARRIAGE ALONG THE TOP OF A CARRIAGE SUPPORTING STRUCTURE TO ENABLE THE FLAME OF A CUTTING TORCH ON THE CARRIAGE TO CUT THROUGH A WORK PIECE THAT IS CARRIED BY A SPINDLE WHICH ROTATES THE WORK PIECE ABOUT AN UPRIGHT AXIS, SAID FLAMES CUTTING MACHINE HAVING THE FOLLOWING CHARACTERISTICS: (A) THAT THE FRONT END PORTION OF THE CARRIAGE PROJECTS A DISTANCE BEYOND THE SUPPORTING STRUCTURE; (B) THAT TORCH SUPPORTING MEANS MOUNTS THE TORCH ON SAID PROJECTING FRONT PORTION OF THE CARRIAGE, WITH ITS CUTTING TIP LOWERMOST AND AT A LEVEL BENEATH THE TOP OF THE SUPPORTING STRUCTURE AND AT A DISTANCE BEYOND THE FRONT END PORTION OF THE CARRIAGE; (C) THAT THE CARRIAGE IS CONSTRAINED TO LENGTHWISE FORE AND AFT RECIPROCATORY MOTION BY COOPERATING GUIDE MEANS ON THE CARRIAGE AND ITS SUPPORTING STRUCTURE POSITIONED BOTH FORE AND AFT OF THE AXIS OF ROTATION
Claim 2
Dependent Claim
175 words
A FLAME CUTTING MACHINE OF THE TYPE HAVING A ROTATABLE POWER DRIVEN CAM DRIVINGLY CONNECTED WITH AN ELONGATED CARRIAGE BY A LATCH MEANS TO EFFECT LENGTHWISE FORE AND AFT RECIPROCATION OF THE CARRIAGE ALONG THE TOP OF A CARRIAGE SUPPORTING STRUCTURE TO ENABLE THE FLAME OF A CUTTING TORCH ON THE CARRIAGE TO CUT THROUGH A WORK PIECE THAT IS CARRIED BY A SPINDLE WHICH ROTATES THE WORK PIECE ABOUT AN UPRIGHT AXIS, SAID FLAMES CUTTING MACHINE HAVING THE FOLLOWING CHARACTERISTICS: (A) THAT THE FRONT END PORTION OF THE CARRIAGE PROJECTS A DISTANCE BEYOND THE SUPPORTING STRUCTURE; (B) THAT TORCH SUPPORTING MEANS MOUNTS THE TORCH ON SAID PROJECTING FRONT PORTION OF THE CARRIAGE, WITH ITS CUTTING TIP LOWERMOST AND AT A LEVEL BENEATH THE TOP OF THE SUPPORTING STRUCTURE AND AT A DISTANCE BEYOND THE FRONT END PORTION OF THE CARRIAGE; (C) THAT THE CARRIAGE IS CONSTRAINED TO LENGTHWISE FORE AND AFT RECIPROCATORY MOTION BY COOPERATING GUIDE MEANS ON THE CARRIAGE AND ITS SUPPORTING STRUCTURE POSITIONED BOTH FORE AND AFT OF THE AXIS OF ROTATION
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |