US3449154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly-alpha-olefins coated with lactams or lactones and methods for producing same
Assignee: GAF Corp
•
Filing: 1965-09-07
•
Granted: 1969-06-10
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Leon Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:43
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; C08G; C08G69/00; C08G69/02; C08G69/08; C08G69/14; C08G69/16; D; D06; D06M; D06M10/00; D06M10/04; D06M10/08; D06M10/10; D06M13/00; D06M13/322; D06M13/402; D06M13/418; C08J2323/00; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928; Y10T; Y10T428/00; Y10T428/26; Y10T428/261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2778793A
Cited
US2925314A
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US3068510A
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US3281263A
Cited
US3316328A
Cited
US3256364A
Cited
US3274089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |