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US3292808A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve means for bottle

Assignee: Individual
•
Filing: 1965-03-19
•
Granted: 1966-12-20
•
Expires: 1985-03-19
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Greene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:15
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)

US297174A Cited
US1732126A Cited
US1999619A Cited
US2355288A Cited
US2571893A Cited

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

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