Patent US3107756A successfully refreshed from Google Patents.
US3107756A
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Metalized ceramic members
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1959-08-17
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Granted: 1963-10-22
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Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Gallet Georges Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:30
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; B; B23; B23K; B23K35/00; B23K35/001; C04B37/00; C04B37/003; C04B37/006; C04B37/02; C04B37/023; C04B37/026; C04B41/45; C04B41/52; C04B41/80; C04B41/81; C04B41/89; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/122; C04B2237/123; C04B2237/124; C04B2237/125; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/343; C04B2237/40; C04B2237/50; C04B2237/60; C04B2237/70; C04B2237/708; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/82; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12049; Y10T428/12056; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12771; Y10T428/12778; Y10T428/12806; Y10T428/12812; Y10T428/12861; Y10T428/12875; Y10T428/12882; Y10T428/12889; Y10T428/12986
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A SEAL FOR A VACUUM TUBE ENVELOPE COMPRISING A PAIR OF SECTIONS HAVING OPPOSED SURFACES ALONG A SEALING JOINT, AT LEAST ONE OF SAID SECTIONS BEING OF CERAMIC, A METALIZING LAYER COMPRISING HIGHLY REFRACTORY METAL PARTICLES BONDED TO A SURFACE OF SAID CERAMIC BY A BOND FORMED OF A MATERIAL WHICH IS SUBJECT TO ADVERSE EFFECTS BY METALS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, NICKEL-CONTAINING ALLOYS AND COPPER-CONTAINING ALLOYS, A METALLIC LAYER COMPRISING METAL SELECTED FROM
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |