US2609970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined closure cap for closing the outlet spout and key for opening the filling plug of a liquid container
Assignee: Individual
•
Filing: 1948-04-20
•
Granted: 1952-09-09
•
Expires: 1968-04-20
Abstract
No abstract record available.
Inventors
- 👤 Samuel S Blumson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:59
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; Y; Y10; Y10S; Y10S7/00; Y10S7/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US500892A
Cited
US733126A
Cited
US1125402A
Cited
US1714874A
Cited
US1816107A
Cited
US2064584A
Cited
US2307429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |