US3390969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noble metal coated ceramic substrate for glass seals and electronic connector elements
Assignee: INFRARED IND Inc
•
Filing: 1966-04-27
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Granted: 1968-07-02
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Expires: 1986-04-27
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Sullivan
- 👤 Merritt W Albright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:42
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/06; C03C27/08; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12549; Y10T428/12583; Y10T428/1259; Y10T428/12597; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12868; Y10T428/12986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3098930A
Cited
US2975078A
Cited
US3107756A
Cited
US3115957A
Cited
US3243313A
Cited
US3106489A
Cited
US3197290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |