US3473087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conductive polytetrafluoroethylene tubing
Assignee: Raybestos Manhattan Inc
•
Filing: 1962-05-22
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Granted: 1969-10-14
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Expires: 1982-05-22
Abstract
No abstract record available.
Inventors
- 👤 Winton Lloyd Slade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:47
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/205; C08J3/21; B; B29; B29C; B29C48/00; B29C48/022; F; F16; F16L; F16L9/00; F16L9/12; F16L9/125; F16L9/127; H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; B29C48/03; B29C48/09; B29C48/10; B29K; B29K2027/00; B29K2027/12; B29K2027/18; C08J2327/00; C08J2327/02; C08J2327/12; C08J2327/18; Y; Y10; Y10S; Y10S55/00; Y10S55/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |