← Back to Patent Explorer
US3746198A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable baby bottle

Assignee: Individual
•
Filing: 1971-09-03
•
Granted: 1973-07-17
•
Expires: 1991-09-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract There is herein disclosed a baby bottle that is adapted to be vacuum sealed having a main body formed as a bottle to receive liquid therein, the body being provided at its upper end with external threads and a removable sealed membrane which is adapted with a pull tab for removal from the main body. A cap is threadably secured to the external threads and is provided with an enlarged central opening therein to removably receive a nipple which is used by a baby for sucking the liquid out of the bottle when the membrane is removed therefrom. To protect the sterilized nipple from contamination, there is also included a sealed cover which is readily removed when the bottle is to be used.

Inventors

  • 👤 B Howland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:31
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/008

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 131 words
A pre-filled, sterilized, vacuum-sealed, disposable baby bottle comprising, in combination: a sealed container having a threaded upper end; a removable sealing means disposed at the threaded end of said container, said removable sealing means comprises a thin membrane wall formed as an integral part of said container and having an annular, scored groove; means for removing said sealing means, said removing means being fixedly secured to said sealing means, whereby said membrane is separated from said container when said removing means is pulled; a cap having a central opening therein and being internally threaded, whereby said cap is threadably attached to said container; a nipple removably mounted in the opening of said cap; and cover means removably disposed on said cap, whereby said cap and said nipple are protected from contamination.
Claim 2
Dependent Claim 131 words
A pre-filled, sterilized, vacuum-sealed, disposable baby bottle comprising, in combination: a sealed container having a threaded upper end; a removable sealing means disposed at the threaded end of said container, said removable sealing means comprises a thin membrane wall formed as an integral part of said container and having an annular, scored groove; means for removing said sealing means, said removing means being fixedly secured to said sealing means, whereby said membrane is separated from said container when said removing means is pulled; a cap having a central opening therein and being internally threaded, whereby said cap is threadably attached to said container; a nipple removably mounted in the opening of said cap; and cover means removably disposed on said cap, whereby said cap and said nipple are protected from contamination.
Claim 3
Dependent Claim 37 words
A disposable baby bottle as recited in claim 1, wherein said cover means comprises a cup-like cover which is removably attached and sealed to said cap, whereby said nipple is kept sterilized until said cover is removed.
Claim 4
Dependent Claim 25 words
A disposable baby bottle as recited in claim 1, wherein said means for removing said membrane comprises a pull tab fixedly secured to said membrane.
Claim 5
Dependent Claim 34 words
A disposable baby bottle as recited in claim 1, wherein said cap includes an annular flange and said cover includes an annular flange, whereby both flanges are engaged with each other and sealed thereto.
Claim 6
Dependent Claim 22 words
A disposable baby bottle as recited in claim 4, including means for removably sealing said cover and said cap to said container.
Claim 7
Dependent Claim 54 words
A disposable baby bottle as recited in claim 5, wherein said means for removably sealing said cover and said cap to said container comprises a thin strip of plastic capable of being thermically sealed about the flanges of said cover and said cap and a portion of the container below the threaded area thereof.

References Cited (Backward Citations)

US2780378A Cited
US2931731A Cited
US3194424A Cited
US3432059A Cited
US3586196A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-16 1977-01-15 1977-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-16 1981-01-15 1981-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-16 1985-01-15 1985-07-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag