US2965962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetic seal and method of making the same
Assignee: RCA Corp
•
Filing: 1954-12-07
•
Granted: 1960-12-27
•
Expires: 1974-12-07
Abstract
No abstract record available.
Inventors
- 👤 Ollendorf Joel
- 👤 Herbert R Meisel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:50
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/28; H10; H10W; H10W74/00; H10W74/10; H10W74/131; H10W76/00; H10W76/10; H10W76/12; H10W76/161; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0044; Y; Y10; Y10S; Y10S220/00; Y10S220/29; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615008A
Cited
US1979470A
Cited
US2094483A
Cited
US2407552A
Cited
US2503429A
Cited
US2671746A
Cited
US2754065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |