Patent US3616174A successfully refreshed from Google Patents.
US3616174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joints for insulating electrically conductive surfaces
Assignee: Alkaline Batteries Ltd
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Filing: 1967-10-13
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Granted: 1971-10-26
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Expires: 1987-10-13
Abstract
Abstract An adhesive for mechanically securing together but electrically insulating two surfaces, which may be electrically conducting, comprising an epoxy resin mixed with small glass spheres.
Inventors
- 👤 John Stuart Atkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:44
CPC Classifications
C; C09; C09J; C09J163/00; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/40; H01M; H01M50/00; H01M50/10; H01M50/183; H01M50/19; H01M50/191; H01M50/198; C08; C08L; C08L2666/00; C08L2666/54; H01M50/193; H01M50/195; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/252
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A joint as in claim 1 wherein said solid spherical insulating particles are glass spheres and the density distribution of said glass spheres is approximately 100 per square inch of joint area.
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |