Patent US3247314A successfully refreshed from Google Patents.
US3247314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite electric circuit
Assignee: Engelhard Industries Inc
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Filing: 1962-12-31
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Granted: 1966-04-19
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 William F Mittendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:23
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A COMPOSITE ELECTRIC CIRCUIT COMPRISING A DIELECTRIC BASEBOARD, A WIRE OF ELECTRICALLY CONDUCTIVE METAL ARRANGED ON THE BASEBOARD IN A PREDETERMINED PATTERN, A FILM OF ELECTRICALLY CONDUCTIVE METAL DEPOSITED ON AND ADHERING TO THE WIRE AND ADJACENT PORTIONS OF THE BASEBOARD, SAID WIRE BEING SECURED TO THE BASEBOARD ESSENTIALLY BY MEANS OF SAID FILM.
Claim 2
Dependent Claim
54 words
A COMPOSITE ELECTRIC CIRCUIT COMPRISING A DIELECTRIC BASEBOARD, A WIRE OF ELECTRICALLY CONDUCTIVE METAL ARRANGED ON THE BASEBOARD IN A PREDETERMINED PATTERN, A FILM OF ELECTRICALLY CONDUCTIVE METAL DEPOSITED ON AND ADHERING TO THE WIRE AND ADJACENT PORTIONS OF THE BASEBOARD, SAID WIRE BEING SECURED TO THE BASEBOARD ESSENTIALLY BY MEANS OF SAID FILM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |