US2997940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and canister means for making beverages
Assignee: REF Manufacturing CORP
•
Filing: 1958-05-21
•
Granted: 1961-08-29
•
Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Pecoraro
- 👤 Angelo S Sinatra
- 👤 Edward J Dziedziula
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:04
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/10; A47J31/005; A47J31/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US19780A
Cited
US384411A
Cited
US2633990A
Cited
US912634A
Cited
US1187419A
Cited
US1774980A
Cited
US2263610A
Cited
US2338140A
Cited
US2798423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |