US2639063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sirup pump
Assignee: Liquid Carbonic Corp
•
Filing: 1949-05-14
•
Granted: 1953-05-19
•
Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Yuza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:50
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0205; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1001; B05B11/1015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1649209A
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US1731764A
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US1917678A
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US2096227A
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US2038778A
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US2078483A
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US2069076A
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US2125572A
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US2407765A
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US2504371A
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US2519640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |