Patent US3245174A successfully refreshed from Google Patents.
US3245174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy nursing bottle for dolls
Assignee: DOLL BOTTLES Inc
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Filing: 1963-08-07
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Granted: 1966-04-12
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Expires: 1983-08-07
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 11:49
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)
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 |