US2768091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing coated insulating material
Assignee: Patent and Licensing Corp
•
Filing: 1952-04-10
•
Granted: 1956-10-23
•
Expires: 1972-04-10
Abstract
No abstract record available.
Inventors
- 👤 Richard H Cubberley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:31
CPC Classifications
C; C08; C08L; C08L21/00; C08L21/02; Y; Y10; Y10S; Y10S62/00; Y10S62/13; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24678; Y10T428/249921; Y10T428/249953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1371016A
Cited
US1899535A
Cited
US2096398A
Cited
US2271058A
Cited
US2261439A
Cited
US2313507A
Cited
US9297125B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |