Patent US3086101A successfully refreshed from Google Patents.
US3086101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heaters
Assignee: Lanteris Space LLC
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Filing: 1956-05-17
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Granted: 1963-04-16
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Expires: 1976-05-17
Abstract
No abstract record available.
Inventors
- 👤 Donald W Scofield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:44
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/22; H05B3/28; H05B3/30; H05B3/68; H05B3/688
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
IN AN ELECTRICAL HEATER, A HEAT CONDUCTIVE, ELECTRICALLY INSULATING PLATE; A FILM OF AN ALUMINUM COMPOUND ON ONE SURFACE OF SAID PLATE; A METALLIC HEATING ELEMENT CONTAINING ALUMINUM, SAID ELEMENT HAVING AN EXTENDED SURFACE IN CONTACT WITH SAID FILM; AND MEANS FOR MAINTAINING PRESSURE BETWEEN SAID HEATING ELEMENT AND SAID FILM.
Claim 2
Dependent Claim
51 words
IN AN ELECTRICAL HEATER, A HEAT CONDUCTIVE, ELECTRICALLY INSULATING PLATE; A FILM OF AN ALUMINUM COMPOUND ON ONE SURFACE OF SAID PLATE; A METALLIC HEATING ELEMENT CONTAINING ALUMINUM, SAID ELEMENT HAVING AN EXTENDED SURFACE IN CONTACT WITH SAID FILM; AND MEANS FOR MAINTAINING PRESSURE BETWEEN SAID HEATING ELEMENT AND SAID FILM.
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |