US3074858A
Expired / Lapsed
US
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Method for the production of assemblies comprising titanium
Assignee: Imperial Chemical Industries Ltd
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Filing: 1960-03-31
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Granted: 1963-01-22
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Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Riding Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:34
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/38; C25B; C25B1/00; C25B1/01; C25B1/24; C25B1/26; C25B9/00; C25B9/60; C25B9/65; H; H01; H01B; H01B1/00; H01B1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A METHOD FOR THE PRODUCTION OF AN ASSEMBLY IN WHICH THERE IS ELECTRICAL CONTACT BETWEEN TITANIUM AND GRAPHITE WHICH COMPRISES PROVIDING THE SURFACE OF THE TITANIUM TO FACE GRAPHITE WITH A DEPOSITED COATING OF A PLATINUM METAL AND THEREAFTER BRINGING THE PLATINUMCOATED TITANIUM AND GRAPHITE INTO SAID ELECTRICAL CONTACT.
Claim 2
Independent Claim
49 words
A METHOD FOR THE PRODUCTION OF AN ASSEMBLY IN WHICH THERE IS ELECTRICAL CONTACT BETWEEN TITANIUM AND GRAPHITE WHICH COMPRISES PROVIDING THE SURFACE OF THE TITANIUM TO FACE GRAPHITE WITH A DEPOSITED COATING OF A PLATINUM METAL AND THEREAFTER BRINGING THE PLATINUMCOATED TITANIUM AND GRAPHITE INTO SAID ELECTRICAL CONTACT.
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |