US2588352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal-combustion heater
Assignee: Motorola Solutions Inc
•
Filing: 1948-01-15
•
Granted: 1952-03-11
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Budlane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:15
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/22; B60H1/2203; B60H1/2212; F; F02; F02N; F02N19/00; F02N19/02; F02N19/04; F24; F24H; F24H3/00; F24H3/02; F24H3/06; F24H3/08; F24H3/087; B60H2001/2268; B60H2001/2287; B60H2001/229
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2179041A
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US2342872A
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US2236475A
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US2286853A
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US2318393A
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US2383650A
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US2453913A
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US2474687A
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US2501627A
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US2488548A
Cited
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 |