US3434872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fabric reinforced mica tape and process for production thereof
Assignee: English Electric Co Ltd
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Filing: 1965-08-02
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Granted: 1969-03-25
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond Sidney Ashpole
- 👤 Thomas William Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:38
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; C; C23; C23C; C23C22/00; C23C22/82; C25; C25D; C25D1/00; C25D1/12; C25D1/14; H01B13/00; H01B13/06; H01B13/16; H01B3/002; H01B3/02; H01B3/04; H01B3/08; H01B3/084; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/251; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/172; Y10T442/174
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) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |