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Patent US2628609A successfully refreshed from Google Patents.
US2628609A
Expired / Lapsed
US
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Radiant heater for plant protection
Assignee: Individual
•
Filing: 1948-11-17
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Granted: 1953-02-17
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Expires: 1968-11-17
Abstract
No abstract record available.
Inventors
- 👤 Hollis P Bacon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:04
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US844583A
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US931557A
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US971347A
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US1503066A
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US1500962A
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US1505482A
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US1749710A
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US2300105A
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US2522935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |