US2763994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid cooling and carbonating devices
Assignee: PETER FRIES JR
•
Filing: 1952-07-30
•
Granted: 1956-09-25
•
Expires: 1972-07-30
Abstract
No abstract record available.
Inventors
- 👤 Edward F Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:37
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002; F25D3/00; F25D3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1965836A
Cited
US1859229A
Cited
US1969643A
Cited
US2062827A
Cited
US2096088A
Cited
US2086000A
Cited
US2621901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |