US3138308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube cutting apparatus
Assignee: Oakley Ind Inc
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Filing: 1961-05-08
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Granted: 1964-06-23
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Sterling A Oakley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:46
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/04; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T225/364; Y10T82/00; Y10T82/16; Y10T82/16016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE METHOD OF CUTTING TUBING INTO LENGTHS WITHOUT LEAVING A BURR WHICH COMPRISES HOLDING SAID TUBING AGAINST ROTATION, HOLDING IN FIXED POSITION A SMALL PORTION OF SAID TUBING AT THE PLACE WHERE SAID TUBING IS TO BE CUT, GYRATING SAID TUBING AT POINTS REMOTE FROM SAID SMALL PORTION, AND SCORING SAID TUBING AROUND THE ENTIRE PERIPHERY THEREOF AT SAID SMALL PORTION.
Claim 2
Independent Claim
61 words
THE METHOD OF CUTTING TUBING INTO LENGTHS WITHOUT LEAVING A BURR WHICH COMPRISES HOLDING SAID TUBING AGAINST ROTATION, HOLDING IN FIXED POSITION A SMALL PORTION OF SAID TUBING AT THE PLACE WHERE SAID TUBING IS TO BE CUT, GYRATING SAID TUBING AT POINTS REMOTE FROM SAID SMALL PORTION, AND SCORING SAID TUBING AROUND THE ENTIRE PERIPHERY THEREOF AT SAID SMALL PORTION.
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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |