Patent US3292808A successfully refreshed from Google Patents.
US3292808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve means for bottle
Assignee: Individual
•
Filing: 1965-03-19
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Granted: 1966-12-20
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Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Edward J Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:14
CPC Classifications
A; A61; A61J; A61J9/00; A61J9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
A BADY NURSING BOTTLE HAVING A VALVE ARRANGEMENT FOR ALLOWING AIR TO REPLACE EXPANDED LIQUID COMPRISING A BOTTLE HAVING A PASSAGE MEANS IN ITS BOTTOM FACE COMMUNICATING WITH THE INSIDE OF SAID BOTTLE, A SEAT DISPOSED IN SAID PASSAGE MEANS, AN AIR CHAMBER FORMED IN SAID PASSAGE MEANS IN COMMUNICATION WITH THE INSIDE OF SAID BOTTLE, SAID BOTTOM FACE OF SAID BOTTLE BEING PROVIDED WITH A PLURALITY OF FIRST AIR PASSAGES IN COMMUNICATION WITH SAID AIR CHAMBER, AND A VALVE ELEMENT INSERTED IN SAID PASSAGE MEANS FOR CONTROLLING THE FLOW OF AIR INTO THE INSIDE OF SAID BOTTLE FROM SAID AIR CHAMBER.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |