US3589965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding an insulator to an insulator
Assignee: Duracell Inc USA
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Filing: 1968-11-27
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Granted: 1971-06-29
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Expires: 1988-11-27
Abstract
Abstract AN IN ORGANIC ELECTRICAL INSULATOR MATERIAL IS BONDED TO ANOTHER INORGANIC INSULATOR MATERIAL BY FORMING A METALLIC FILM ON A SURFACE OF ONE OF THE MATERIALS, PLACING THE METALLIZED FILM SURFACE IN CLOSE CONTACT WITH THE OTHER MATERIAL AND APPLYING AN ELECTRICAL POTENTIAL ACROSS THE MATERIALS PRODUCING A LOW CURRENT THROUGH THE COMPOSITE, THE INSULATOR MATERIALS BEING HEATED TO INCREASE THEIR ELECTRICAL CONDUCTIVITY.
Inventors
- 👤 George Wallis
- 👤 Daniel I Pomerantz
- 👤 John J Dorsey
- 👤 Sumner P Wolsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:49
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/06; C03C27/08
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |