Patent US4770913A successfully refreshed from Google Patents.
Patent US3596793A successfully refreshed from Google Patents.
US3596793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel container
Assignee: Individual
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Filing: 1969-11-28
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Granted: 1971-08-03
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Expires: 1989-11-28
Abstract
Abstract A steel container having a lining of a metal that cannot be welded to steel and is in the form of butt-welded sheets or strips, while a composite strip is interposed between each of the butt welds and the container wall, and comprises a strip of steel plate with a plated-on face of a material of the same kind as that of the lining, the steel plate being welded along its entire length to the inner container wall surface.
Inventors
- 👤 Reiner Kocher
- 👤 Artur Kiesow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:26
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/14; B23; B23K; B23K9/00; B23K9/23; B23K9/232; F; F17; F17C; F17C1/00; F17C1/10; F17C2203/00; F17C2203/01; F17C2203/011; F17C2203/012; F17C2203/06; F17C2203/0602; F17C2203/0604; F17C2203/0612; F17C2203/0614; F17C2203/0619; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2209/00; F17C2209/22; F17C2209/221; F17C2209/23; F17C2209/232; F17C2260/00; F17C2260/01; F17C2260/011; Y; Y10; Y10S; Y10S220/00; Y10S220/29; Y10S220/917
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
89 words
A container which includes: an outer steel wall, an inner lining arranged along the inside of said outer steel wall and formed by sheet material butt-welded by at least one butt-welded seam, but not weldable to steel, and composite strip means interposed between the inner container wall surface and each butt-welded seam, and comprising a strip of steel plate with a plated-on face of the same kind of material as said lining, said strip of steel plate being welded along its entire length to said inner container wall surface.
Claim 2
Dependent Claim
89 words
A container which includes: an outer steel wall, an inner lining arranged along the inside of said outer steel wall and formed by sheet material butt-welded by at least one butt-welded seam, but not weldable to steel, and composite strip means interposed between the inner container wall surface and each butt-welded seam, and comprising a strip of steel plate with a plated-on face of the same kind of material as said lining, said strip of steel plate being welded along its entire length to said inner container wall surface.
Claim 3
Dependent Claim
26 words
A container according to claim 1, in which said lining consists of one of the materials selected from the group consisting of tantalum, zirconium, and titanium.
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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |