US3540957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic bonding
Assignee: Texas Instruments Inc
•
Filing: 1966-10-05
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Granted: 1970-11-17
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Expires: 1986-10-05
Abstract
No abstract record available.
Inventors
- 👤 Mohendra S Bawa
- 👤 Leslie O Connally
- 👤 James K Truitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:06
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/003; C04B37/006; H; H01; H01M; H01M8/00; H01M8/02; H01M8/0271; H01M8/0286; C04B2235/00; C04B2235/02; C04B2235/50; C04B2235/54; C04B2235/5418; C04B2235/5436; C04B2235/60; C04B2235/604; C04B2235/65; C04B2235/656; C04B2235/6567; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/121; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/343; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3184370A
Cited
US2511551A
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US2602413A
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US3281309A
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US3244539A
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US3311464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |