US2969162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded picture tube
Assignee: Kimble Glass Inc
•
Filing: 1957-04-22
•
Granted: 1961-01-24
•
Expires: 1977-04-22
Abstract
No abstract record available.
Inventors
- 👤 William A Stutske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:20
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/87
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US299318A
Cited
US423833A
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US608905A
Cited
FR867824A
Cited
US2460608A
Cited
US2686390A
Cited
US2690518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |