US2518689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orchard heater
Assignee: NORRIS STAMPING AND MANUFACTURING Co
•
Filing: 1945-07-20
•
Granted: 1950-08-15
•
Expires: 1965-07-20
Abstract
No abstract record available.
Inventors
- 👤 Burton E Hoger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:09
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1067981A
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US1086275A
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US1077009A
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US1091170A
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US1125014A
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US1100101A
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US1091216A
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US1419570A
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US1468421A
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US2050760A
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US2158636A
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US2165279A
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US2370116A
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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) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |