Patent US4925892A successfully refreshed from Google Patents.
Patent US2948988A successfully refreshed from Google Patents.
US2948988A
Expired / Lapsed
US
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Machine for sealing face plates to cathode-ray tubes
Assignee: Kimble Glass Inc
•
Filing: 1956-08-22
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Granted: 1960-08-16
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Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 William A Stutske
- 👤 Ted C Sheets
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:24
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/20; C03B23/207; C03B23/217; Y; Y10; Y10S; Y10S269/00; Y10S269/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2244291A
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US2336162A
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US2543093A
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US2654181A
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US2680332A
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US2717417A
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US2786234A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |