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Patent US2456429A successfully refreshed from Google Patents.
US2456429A
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US
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Actuating mechanism for refrigerator tops or the like
Assignee: Individual
•
Filing: 1944-10-18
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Granted: 1948-12-14
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Expires: 1964-10-18
Abstract
No abstract record available.
Inventors
- 👤 John B Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:32
CPC Classifications
F; F25; F25D; F25D25/00; F25D2400/00; F25D2400/10; F25D25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642894A
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US955852A
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US1382315A
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US1398822A
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US1962924A
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US2061530A
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US1996772A
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US2096256A
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US2163959A
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US2301576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |