US3354913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High anticorrosion metal lining structure
Assignee: Kobe Steel Ltd
•
Filing: 1963-08-09
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Granted: 1967-11-28
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Expires: 1983-08-09
Abstract
No abstract record available.
Inventors
- 👤 Goto Asahiko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:32
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/02; F; F16; F16J; F16J12/00; F16L; F16L13/00; F16L13/007; F16L41/00; F16L41/08; F16L41/082; F16L41/084; F16L58/00; F16L58/02; F16L58/04; F16L58/08; B01J2219/00; B01J2219/02; B01J2219/0204; B01J2219/0236; Y; Y10; Y10S; Y10S220/00; Y10S220/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METAL STRUCTURE LINED WITH A FLUID TIGHT, DISSIMILAR METAL LINER WHICH CANNOT BE WELDED THERETO, A PLURALITY OF SLEEVE-LIKE PLUGS OF A METAL WHICH CAN BE WELDED TO SIAD DISSIMILAR METAL MECHANICALLY SECURED IN PLUG HOLES IN THE METAL STRUCTURE AND CONTACTING THE DISSIMILAR METAL LINER, THE PLUGS BEING WELDINGLY ATTACHED TO THE METAL LINER BY WELDS IN THE INTERIOR OF THE SLEEVE-LIKE PLUGS WHEREBY THE LINER IS SECURELY MOUNTED AGAINST THE SURFACES OF THE METAL STRUCTURE WITHOUT USING HOLES IN THE LINER.
Claim 2
Dependent Claim
84 words
A METAL STRUCTURE LINED WITH A FLUID TIGHT, DISSIMILAR METAL LINER WHICH CANNOT BE WELDED THERETO, A PLURALITY OF SLEEVE-LIKE PLUGS OF A METAL WHICH CAN BE WELDED TO SIAD DISSIMILAR METAL MECHANICALLY SECURED IN PLUG HOLES IN THE METAL STRUCTURE AND CONTACTING THE DISSIMILAR METAL LINER, THE PLUGS BEING WELDINGLY ATTACHED TO THE METAL LINER BY WELDS IN THE INTERIOR OF THE SLEEVE-LIKE PLUGS WHEREBY THE LINER IS SECURELY MOUNTED AGAINST THE SURFACES OF THE METAL STRUCTURE WITHOUT USING HOLES IN THE LINER.
References Cited (Backward Citations)
US329217A
Cited
US1407202A
Cited
US2117500A
Cited
US2108409A
Cited
US2127269A
Cited
US2687230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |