US3455752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing electric wires covered with plastics
Assignee: ALVIN N GRAY
•
Filing: 1965-11-29
•
Granted: 1969-07-15
•
Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Alvin N Gray
- 👤 Yasuya Tamura
- 👤 Kojiro Shibata
- 👤 Reikichi Nakayama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:29
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; B; B29; B29C; B29C48/00; B29C48/022; C08J3/203; C08J9/00; C08J9/04; C08J9/06; C08J9/10; H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; B29C48/03; B29C48/05; B29K; B29K2101/00; B29K2101/10; B29K2301/00; B29K2301/10; C08J2323/00; C08J2323/02; C08J2423/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/294
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |