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Patent US3385286A successfully refreshed from Google Patents.
US3385286A
Expired / Lapsed
US
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Hydrogen-oxygen catalytic heater
Assignee: Westinghouse Electric Corp
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Filing: 1967-01-25
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Granted: 1968-05-28
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Expires: 1987-01-25
Abstract
No abstract record available.
Inventors
- 👤 William J Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:10
CPC Classifications
C; C01; C01B; C01B5/00; C01B3/00; C01B3/02; C01B3/06; C01B3/061; C01B3/08; C01B3/10; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2938356A
Cited
US2966684A
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US3075361A
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US3161192A
Cited
US3085405A
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US3182653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |