Patent US2900315A successfully refreshed from Google Patents.
US2900315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheathed tube and apparatus and method of production thereof
Assignee: Individual
•
Filing: 1952-12-15
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Granted: 1959-08-18
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Expires: 1972-12-15
Abstract
No abstract record available.
Inventors
- 👤 Leo A Ohlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:32
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/02; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/154; G; G21; G21C; G21C21/00; G21C21/02; G21C3/00; G21C3/02; G21C3/04; B23K2101/00; B23K2101/04; B23K2101/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49826; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
47 words
AS AN ARTICLE OF MANUFACTURE A URANIUM TUBE HAVING A CLOSE FITTING COVERING COMPRISING A TUBE OF ALUMINUM COVERING THE INNER SURFACE OF SAID TUBE, BOTH ENDS OF SAID TUBE, AND THE ENTIRE OUTER SURFACE OF SAID TUBE, THE ENDS OF SAID ALUMINUM TUBE BEING JOINED TOGETHER.
Claim 2
Dependent Claim
47 words
AS AN ARTICLE OF MANUFACTURE A URANIUM TUBE HAVING A CLOSE FITTING COVERING COMPRISING A TUBE OF ALUMINUM COVERING THE INNER SURFACE OF SAID TUBE, BOTH ENDS OF SAID TUBE, AND THE ENTIRE OUTER SURFACE OF SAID TUBE, THE ENDS OF SAID ALUMINUM TUBE BEING JOINED TOGETHER.
Claim 3
Independent Claim
72 words
THE METHOD OF COVERING A TUBE HAVING AN INNER AND AN OUTER SURFACE COMPRISING FITTING A SECOND TUBE OF DEFORMABLE MATERIAL OVER ONE OF SAID SURFACE SO THAT THE SECOND TUBE EXTENDS BEYOND AN END OF THE FIRST TUBE, DIRECTING THE ENDS OF SAID SECOND TUBE AROUND THE ENDS OF SAID FIRST TUBE AND OVER THE ENTIRE OTHER SURFACE OF SAID FIRST TUBE, AND JOINING THE ENDS OF SAID SECOND TUBE TOGETHER.
Claim 4
Independent Claim
72 words
THE METHOD OF COVERING A TUBE HAVING AN INNER AND AN OUTER SURFACE COMPRISING FITTING A SECOND TUBE OF DEFORMABLE MATERIAL OVER ONE OF SAID SURFACE SO THAT THE SECOND TUBE EXTENDS BEYOND AN END OF THE FIRST TUBE, DIRECTING THE ENDS OF SAID SECOND TUBE AROUND THE ENDS OF SAID FIRST TUBE AND OVER THE ENTIRE OTHER SURFACE OF SAID FIRST TUBE, AND JOINING THE ENDS OF SAID SECOND TUBE TOGETHER.
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) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |