US3492545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically and thermally conductive malleable layer embodying lead foil
Assignee: Westinghouse Electric Corp
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Filing: 1968-03-18
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Granted: 1970-01-27
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Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred Meyerhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:28
CPC Classifications
H; H10; H10W; H10W72/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T428/00; Y10T428/12; Y10T428/12431; Y10T428/12438; Y10T428/12493; Y10T428/12528; Y10T428/12701; Y10T428/12771; Y10T428/12861; Y10T428/12868; Y10T428/12896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3254393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |