US2884161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite articles of metal and elastomer and method of fabrication
Assignee: General Electric Co
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Filing: 1952-09-25
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Granted: 1959-04-28
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Expires: 1972-09-25
Abstract
No abstract record available.
Inventors
- 👤 Dallas T Hurd
- 👤 Robert W Finholt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:36
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73755; B29C66/739; B29C66/7394; B29C66/74; B29C66/742; C; C09; C09J; C09J5/00; C09J5/02; C23; C23C; C23C22/00; C23C22/05; C23C22/60; C23C22/63; B29C35/00; B29C35/02; B29K; B29K2007/00; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29K2305/00; B29K2305/08; B29K2305/10; B29K2305/12; B29L; B29L2009/00; B29L2009/003; B29L2031/00; B29L2031/712; C09J2301/00; C09J2301/50; C09J2301/504; Y; Y10; Y10S; Y10S220/00; Y10S220/917; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
THE COMBINATION OF A STEEL TANK, A COATING OF COPPER ON THE SURFACE OF SAID TANK, A FILM OF SOLUTIONOXIDIZED BLACK COPPER OXIDE COMPRISING CUPROUS AND A FILM OF NATURAL RUBBER INTEGRALLY UNITED WITH SAID COPPER OXIDE.
References Cited (Backward Citations)
US1842970A
Cited
US2104483A
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US2364993A
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US2387335A
Cited
US2551591A
Cited
US2510857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |