US3385148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool for cutting an assembly of coaxial tubes into parts, particularly the channels of a pressure-tube nuclear reactor
Assignee: European Atomic Energy Community Euratom
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Filing: 1965-04-13
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Granted: 1968-05-28
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Expires: 1985-04-13
Abstract
No abstract record available.
Inventors
- 👤 Piazza Learco Di
- 👤 Leroy Rene
- 👤 Monzani Ermelino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:34
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/04; B23D23/00; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A CUTTING MACHINE FOR SECTIONING TUBES COAXIALLY AND LOOSELY MOUNTED ONE INTO THE OTHER, COMPRISING: (A) AT LEAST THREE GENERALLY HORIZONTAL CUTTING DISCS EACH HAVING AN UPPER FACE AND A CUTTING BEVELLED EDGE; SAID UPPER FACE DECLINING SLIGHTLY FROM THE CENTER THEREOF TOWARD SAID BEVELLED EDGE IN RELATION TO THE HORIZONTAL PLANE AND SAID EDGE DECLINING MORE SHARPLY THAN SAID UPPER FACE IN RELATION TO SAID PLANE; (B) MEANS MOUNTING SAID CUTTING DISCS EQUIDISTANTLY AROUND SAID TUBES, AND (C) MEANS CAUSING RADIAL DISPLACEMENT OF SAID DISCS IN RELATION TO SAID TUBES.
Claim 2
Dependent Claim
91 words
A CUTTING MACHINE FOR SECTIONING TUBES COAXIALLY AND LOOSELY MOUNTED ONE INTO THE OTHER, COMPRISING: (A) AT LEAST THREE GENERALLY HORIZONTAL CUTTING DISCS EACH HAVING AN UPPER FACE AND A CUTTING BEVELLED EDGE; SAID UPPER FACE DECLINING SLIGHTLY FROM THE CENTER THEREOF TOWARD SAID BEVELLED EDGE IN RELATION TO THE HORIZONTAL PLANE AND SAID EDGE DECLINING MORE SHARPLY THAN SAID UPPER FACE IN RELATION TO SAID PLANE; (B) MEANS MOUNTING SAID CUTTING DISCS EQUIDISTANTLY AROUND SAID TUBES, AND (C) MEANS CAUSING RADIAL DISPLACEMENT OF SAID DISCS IN RELATION TO SAID TUBES.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |