US2569378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas mixing device for draught beer dispensing
Assignee: Individual
•
Filing: 1946-05-15
•
Granted: 1951-09-25
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 Myron E Hood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:01
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/12; B67D1/1252; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE107623C
Cited
US619133A
Cited
GB189509436A
Cited
US2031849A
Cited
US2213812A
Cited
GB520907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |