US2588349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal-combustion heating apparatus
Assignee: Motorola Solutions Inc
•
Filing: 1946-09-07
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Granted: 1952-03-11
•
Expires: 1966-09-07
Abstract
No abstract record available.
Inventors
- 👤 Dusek Robert
- 👤 Stanley J Budlane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:52
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/22; B60H1/2203; B60H1/2212; F; F24; F24H; F24H1/00; B60H2001/2268; B60H2001/2284; B60H2001/2287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2324010A
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US2332969A
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US2314089A
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US2388970A
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US2411040A
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US2409492A
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US2473372A
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US2474687A
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US2492654A
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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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |