US2646189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Melting and dispensing apparatus
Assignee: Individual
•
Filing: 1949-04-11
•
Granted: 1953-07-21
•
Expires: 1969-04-11
Abstract
No abstract record available.
Inventors
- 👤 Alfred W Wickesberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:22
CPC Classifications
G; G01; G01F; G01F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309237A
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US717720A
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FR478152A
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US1171797A
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US1376348A
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US1773130A
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US1929231A
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US1902915A
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US1930294A
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US2115969A
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US2134088A
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US2298920A
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US2273214A
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US2382539A
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US2504433A
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US2497390A
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US2554802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |