US3457104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for bonding a polyester resin to a resinous substrate
Assignee: Wyeth Holdings LLC
•
Filing: 1966-03-07
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Granted: 1969-07-22
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Alexander Christian Bristol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:12
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B05; B05D; B05D7/00; B05D7/02; B05D7/04; B32B27/36; B32B27/365; B32B37/00; B32B37/06; B32B38/00; B32B2038/0052; B32B2038/0076; B32B2309/00; B32B2309/02; B32B2309/025; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31507; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB540940A
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US3318975A
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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) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |