US3524427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the fabrication of image display screens
Assignee: GTE Sylvania Inc
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Filing: 1968-08-07
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Granted: 1970-08-18
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Expires: 1988-08-07
Abstract
No abstract record available.
Inventors
- 👤 Andrew Glovatsky
- 👤 Joseph B Shinal
- 👤 Walter W Slobbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:25
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/069; B05B13/02; B05B13/0221; B05B13/0264; B05B13/04; H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/223; H01J9/227; H01J9/2271; H01J9/2272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |