US2480250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf elevating device for cooking or broiling ovens
Assignee: Individual
•
Filing: 1945-08-06
•
Granted: 1949-08-30
•
Expires: 1965-08-06
Abstract
No abstract record available.
Inventors
- 👤 Maurice G Klemme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:04
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1586324A
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US1352352A
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US1811428A
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US1798825A
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US1861689A
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US1840460A
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US1986035A
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US1922585A
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US2029449A
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US1941301A
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US2064601A
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US2133835A
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US2114697A
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GB464153A
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US2224164A
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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) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |