US3328145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making bonded metalceramic elements
Assignee: English Electric Co Ltd
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Filing: 1965-08-09
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Granted: 1967-06-27
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Mcmillan Peter William
- 👤 Hodgson Brian Purdam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:29
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; C; C03; C03C; C03C10/00; C03C10/0009; C03C10/0054; C03C27/00; C03C27/02; C23; C23D; C23D5/00; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; C04; C04B; C04B2235/00; C04B2235/60; C04B2235/604; C04B2235/65; C04B2235/656; C04B2235/6562; C04B2235/658; C04B2235/6588; C04B2235/66; C04B2235/661; C04B2235/662; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/06; C04B2237/12; C04B2237/123; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/40; C04B2237/405; C04B2237/407; C04B2237/408; C04B2237/50; C04B2237/52; C04B2237/525; C04B2237/61; C04B2237/62; C04B2237/70; C04B2237/706; C04B2237/708; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
IN A PROCESS FOR THE MANUFACTURE OF A BONDED METAL/ GLASS-CERAMIC ELEMENT WHEREIN MOLTEN GLASS CAPABLE OF CONTROLLED DEVITRIFICATION AND CONSISTING ESSENTIALLY OF CONSTITUENTS SELECTED FROM THE FOLLOWING RANGE IN PERCENTAGE BY WEIGHT:
Claim 2
Dependent Claim
33 words
IN A PROCESS FOR THE MANUFACTURE OF A BONDED METAL/ GLASS-CERAMIC ELEMENT WHEREIN MOLTEN GLASS CAPABLE OF CONTROLLED DEVITRIFICATION AND CONSISTING ESSENTIALLY OF CONSTITUENTS SELECTED FROM THE FOLLOWING RANGE IN PERCENTAGE BY WEIGHT:
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |