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US3245174A Expired / Lapsed US ⏱️ 0.0 years remaining

Toy nursing bottle for dolls

Assignee: DOLL BOTTLES Inc
•
Filing: 1963-08-07
•
Granted: 1966-04-12
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Expires: 1983-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Gardel Robert
  • 👤 Gorsky Egon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 00:59
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30; A63H33/3022

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A BOTTLE OF THE CHARACTER DESCRIBED COMPRISING, INNER AND OUTER CONCENTRIC SIDE WALLS SPACED APART TO FORM AN ANNULAR CYLINDRICAL CHAMBER, A BOTTOM ELEMENT CLOSING SAID CHAMBER AT THE BOTTOM AND EXTENDING ACROSS THE BOTTOM OF THE SPACE WITHIN THE INNER SIDE WALL, AN UPPER WALL EXTENDING ACROSS THE TOP OF THE SPACE WITHIN SAID INNER SIDE WALL, AN UPPER CAP SECURED ADJACENT ITS PERIPHERY TO THE UPPER EDGE OF THE OUTER SIDE WALL, SAID CAP BEING SHAPED TO PROVIDE A CLOSED CHAMBER ABOVE SAID UPPER WALL, SAID CHAMBERS BEING IN COMMUNICATION, MEANS FOR RESTRICTING LIQUID FLOW BETWEEN SAID CHAMBERS, MEANS FOR FILLING THE SPACE WITHIN THE INNER SIDE WALL WITH A LIQUID, AND MEANS FOR DISPENSING SAID LIQUID COMPRISING A LIQUID CONDUIT CONNECTING SAID SPACE TO THE ATMOSPHERE AT A POINT ADJACENT THE TOP OF THE CAP.
Claim 2
Dependent Claim 138 words
A BOTTLE OF THE CHARACTER DESCRIBED COMPRISING, INNER AND OUTER CONCENTRIC SIDE WALLS SPACED APART TO FORM AN ANNULAR CYLINDRICAL CHAMBER, A BOTTOM ELEMENT CLOSING SAID CHAMBER AT THE BOTTOM AND EXTENDING ACROSS THE BOTTOM OF THE SPACE WITHIN THE INNER SIDE WALL, AN UPPER WALL EXTENDING ACROSS THE TOP OF THE SPACE WITHIN SAID INNER SIDE WALL, AN UPPER CAP SECURED ADJACENT ITS PERIPHERY TO THE UPPER EDGE OF THE OUTER SIDE WALL, SAID CAP BEING SHAPED TO PROVIDE A CLOSED CHAMBER ABOVE SAID UPPER WALL, SAID CHAMBERS BEING IN COMMUNICATION, MEANS FOR RESTRICTING LIQUID FLOW BETWEEN SAID CHAMBERS, MEANS FOR FILLING THE SPACE WITHIN THE INNER SIDE WALL WITH A LIQUID, AND MEANS FOR DISPENSING SAID LIQUID COMPRISING A LIQUID CONDUIT CONNECTING SAID SPACE TO THE ATMOSPHERE AT A POINT ADJACENT THE TOP OF THE CAP.

References Cited (Backward Citations)

USRE19649E Cited
DE451887C Cited
US2408058A Cited
US2664226A Cited
US3071888A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

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