US2547423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for carbonated beverages
Assignee: Westinghouse Electric Corp
•
Filing: 1945-02-10
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Granted: 1951-04-03
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Expires: 1965-02-10
Abstract
No abstract record available.
Inventors
- 👤 Evert S Wegman
- 👤 Bruce G Copping
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:46
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0015; B67D1/0021; B67D1/0022; B67D1/0034; B67D1/0035; B67D1/0036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |