US3018189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of conditioning polyethylene surfaces for the adhesion of materials coated thereon and resulting product
Assignee: Traver Investments Inc
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Filing: 1953-03-27
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Granted: 1962-01-23
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Expires: 1973-03-27
Abstract
No abstract record available.
Inventors
- 👤 George W Traver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/16; B29C59/08; B29C59/10; B29C59/12; B32; B32B; B32B27/00; B41; B41M; B41M1/00; B41M1/26; B41M1/30; B41M1/305; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0827; B29C35/0866; B29C2035/0877; B29K; B29K2023/00; B29K2023/04; B29K2023/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/31938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |