US2773681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable soda fountain
Assignee: Individual
•
Filing: 1954-04-29
•
Granted: 1956-12-11
•
Expires: 1974-04-29
Abstract
No abstract record available.
Inventors
- 👤 Harold R Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:49
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; Y; Y10; Y10S; Y10S366/00; Y10S366/601
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US620963A
Cited
US662499A
Cited
US1671368A
Cited
US2073273A
Cited
US1956788A
Cited
US2314984A
Cited
US2391003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |