US3679534A
Expired / Lapsed
US
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Electrochemical formation of bonded structures
Assignee: Wyeth Holdings LLC
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Filing: 1971-02-09
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Granted: 1972-07-25
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Expires: 1991-02-09
Abstract
Abstract COMPOISTIONS AND METHODS FOR THE GENERATION OF BONDED STRUCTURES THROUGH THE ELECTROCHEMICAL CONVERSION OF A PRECURSOR TO A CURING AGENT WITHIN AN ADHESIVE COMPOSITION ARE DISCLOSED.
Inventors
- 👤 Norman Louis Weinberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:04
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/34; B29C65/3404; B29C65/3408; B29C65/3412; B32; B32B; B32B7/00; B32B7/04; B32B7/12; B29C65/3472; B29C65/3484; B29C65/3492; B29C65/48; B29C65/4805; B29C65/483; B29C65/4855; B29C65/4865; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B32B15/00; B32B15/14; B32B3/00; B32B3/10; B32B3/12; B32B37/00; B32B37/12; H; H01; H01R; H01R4/00; H01R4/04; B29C65/485; B32B2262/00; B32B2262/10; B32B2262/106; B32B2307/00; B32B2307/20; B32B2307/202; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24165
Claims Analysis
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References Cited (Backward Citations)
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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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |