US3020376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated plastic articles and method of making the same
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1956-12-31
•
Granted: 1962-02-06
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 John J Hofmann
- 👤 Eugene D Esling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:27
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B3/86; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/10174; B32B17/1055; B32B17/10761; B32B27/00; B32B27/30; B32B27/36; H01; H01B; H01B1/00; H05B2203/00; H05B2203/013; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
5. A TRANSPARENT ELECTRICALLY CONDUCTING UNIT, CONPRISING A FIRST TRANSPARENT SYNTHETIC RESINOUS PLASTIC SHEET HAVING A THERMALLY EVAPORATED ELECTRICALLY CONDUCTING FILM OF METAL ON A SURFACE THEROF, A PAIR OF SPACED BUS BARS IN ELECTRICAL CONTACT WITH SAID FILM, A SECOND TRANSPARENT SYNTHETIC RESINOUS PLASTIC SHEET OVERLYING SAID ELECTRICALLY CONDUCTIVE FILM AND A THIRD SHEET OF SYNTHETIC
Claim 2
Dependent Claim
57 words
5. A TRANSPARENT ELECTRICALLY CONDUCTING UNIT, CONPRISING A FIRST TRANSPARENT SYNTHETIC RESINOUS PLASTIC SHEET HAVING A THERMALLY EVAPORATED ELECTRICALLY CONDUCTING FILM OF METAL ON A SURFACE THEROF, A PAIR OF SPACED BUS BARS IN ELECTRICAL CONTACT WITH SAID FILM, A SECOND TRANSPARENT SYNTHETIC RESINOUS PLASTIC SHEET OVERLYING SAID ELECTRICALLY CONDUCTIVE FILM AND A THIRD SHEET OF SYNTHETIC
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |