US2731027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beer dispensing apparatus
Assignee: Res & Engineering Corp
•
Filing: 1951-03-19
•
Granted: 1956-01-17
•
Expires: 1971-03-19
Abstract
No abstract record available.
Inventors
- 👤 Carl L Daun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:40
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; B67D1/0832; B67D1/0801; B67D2001/0812; B67D2001/0818; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/2984; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584863A
Cited
US587987A
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US879604A
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US2018543A
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US2043856A
Cited
US2124308A
Cited
US2186723A
Cited
US2274862A
Cited
US2409890A
Cited
US2510991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |