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US3084822A Expired / Lapsed US ⏱️ 0.0 years remaining

Valved bottle closure

Assignee: Individual
•
Filing: 1962-05-17
•
Granted: 1963-04-09
•
Expires: 1982-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Guala Angelo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:49
CPC Classifications
B; B65; B65D; B65D49/00; B65D49/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
VALVED BOTTLE CLOSURE ADAPTED TO PREVENT UNAUTHORIZED RE-FILLING, COMPRISING A VALVE BODY AND A VALVE SEAT BOTH FIXED TO THE BOTTLE NECK AND A MUSHROOM VALVE MEMBER COMPRISING A CYLINDRICAL STEM AND A HOLLOW HEAD PORTION THE OUTER SURFACE OF WHICH IS A REVOLUTION SURFACE ADAPTED TO ENGAGE SEALINGLY THE VALVE SEAT, THE SAID VALVE MEMBER BEING MOVABLE WITHIN A VALVE BODY AND GUIDED THEREIN BY GUIDE MEANS COMPRISING AN INNER TUBULAR EXTENSION OF THE VALVE BODY HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID CYLINDRICAL STEM AND A PLURALITY OF RIBS EXTENDING RADIALLY AND INWARDLY FROM SAID VALVE BODY TO DEFINE A CAVITY HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID VALVE HEAD PORTION.
Claim 2
Dependent Claim 113 words
VALVED BOTTLE CLOSURE ADAPTED TO PREVENT UNAUTHORIZED RE-FILLING, COMPRISING A VALVE BODY AND A VALVE SEAT BOTH FIXED TO THE BOTTLE NECK AND A MUSHROOM VALVE MEMBER COMPRISING A CYLINDRICAL STEM AND A HOLLOW HEAD PORTION THE OUTER SURFACE OF WHICH IS A REVOLUTION SURFACE ADAPTED TO ENGAGE SEALINGLY THE VALVE SEAT, THE SAID VALVE MEMBER BEING MOVABLE WITHIN A VALVE BODY AND GUIDED THEREIN BY GUIDE MEANS COMPRISING AN INNER TUBULAR EXTENSION OF THE VALVE BODY HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID CYLINDRICAL STEM AND A PLURALITY OF RIBS EXTENDING RADIALLY AND INWARDLY FROM SAID VALVE BODY TO DEFINE A CAVITY HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID VALVE HEAD PORTION.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-08 1966-10-08 1967-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-08 1970-10-08 1971-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-08 1974-10-08 1975-04-09 $7700.00 Window Closed / Lapsed

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