US3061664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass-to-metal seals and method of fabricating same
Assignee: Kimble Glass Inc
•
Filing: 1959-11-13
•
Granted: 1962-10-30
•
Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
- 👤 Robert R Kegg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:24
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/32; H01J5/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1942260A
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US2385580A
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US2462020A
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US2707850A
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US2905843A
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US2889952A
Cited
US2897389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |