Patent US3689334A successfully refreshed from Google Patents.
US3689334A
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Method of bonding metal to polymers with melt adhesive
Assignee: ESB Inc
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Filing: 1970-09-14
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Granted: 1972-09-05
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Expires: 1990-09-14
Abstract
Abstract A METHOD IS PROVIDED FOR BONDING ORGANIC POLYMERS SUCH AS POLYPROPYLENE TO METALS WITH A HOT MELT ADHESIVE PREPARED FROM AN OLEFINIC INTERPOLYMER, A CARBOXYLIC FUNCTIONAL RESIN CAPABLE OF FLUXING THE METAL, AND A HYDROCARBON WAX. TECHNIQUES OF SPIN-WELDING USING THE STRUCTURAL METAL ADHESIVE ARE PROVIDED WHICH ARE PARTICULARLY EFFECTIVE IN SEALING AND BONDING BATTERY TERMINALS TO BATTERY CASES.
Inventors
- 👤 William J Dermody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:21
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B15/085; C09J123/00; C09J123/02; C09J123/04; C09J123/08; C09J133/00; C09J133/04; C09J133/06; C09J133/062; B32B2311/00; B32B2311/14; B32B2323/00; B32B2323/10; C08; C08L; C08L2666/00; C08L2666/02; C08L91/00; C08L91/06; C09J2301/00; C09J2301/30; C09J2301/304; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
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) | 1975-09-05 | 1976-03-06 | 1976-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-05 | 1980-03-06 | 1980-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-05 | 1984-03-06 | 1984-09-05 | $7700.00 | Window Closed / Lapsed |