US3480818A
Expired / Lapsed
US
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Electrical monograin layers having a radiation permeable electrode
Assignee: US Philips Corp
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Filing: 1966-08-01
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Granted: 1969-11-25
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Ties Siebolt Te Velde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:13
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/843; B01J23/8435; C; C23; C23F; C23F1/00; H10; H10F; H10F77/00; H10F77/10; H10F77/16; H10F77/162; H10H; H10H20/00; H10H20/80; H10N; H10N10/00; H10N10/10; H10N10/17; Y; Y10; Y10S; Y10S148/00; Y10S148/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |