Patent US4515933A successfully refreshed from Google Patents.
Patent US3661288A successfully refreshed from Google Patents.
US3661288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated nursing bottle
Assignee: Individual
•
Filing: 1970-08-03
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Granted: 1972-05-09
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Expires: 1990-08-03
Abstract
Abstract An insulated nursing bottle, characterized by its portability while fully insulated to retain for substantial periods of time the imposed temperature of the fluid ingredients contained therein. Of especial significance is the means provided herein for substantially full consumption of the contents by the infant, less the intake of disturbing quantities of air. More especially, the particular adaptation of the rigidized nipple portion hereof is readily removable, replaceable and cleansable.
Inventors
- 👤 Evelyn Noll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:02
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0005; A61J9/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
132 words
An insulated non-frangible nursing bottle for infants, comprising in combination: A. a spaced wall insulated bottle portion, closed at one end and open at the other; B. integrally formed nipple cap means, adapted to the open end of the bottle, said nipple cap having a nipple top and reinforced bottom, said bottom defining a seat; C. a removable plug adapted to the nipple cap seat, said plug having an aperture in alignment with the nipple top; and D. a rigid straw, seated in the plug, said straw being curved upon itself at the lower end thereof below the plug with the free end end thereof positioned adjacent the plug and an upright extension, above the plug, the end of said upright extension engaging the nipple top interiorly thereof to support the same.
Claim 2
Dependent Claim
132 words
An insulated non-frangible nursing bottle for infants, comprising in combination: A. a spaced wall insulated bottle portion, closed at one end and open at the other; B. integrally formed nipple cap means, adapted to the open end of the bottle, said nipple cap having a nipple top and reinforced bottom, said bottom defining a seat; C. a removable plug adapted to the nipple cap seat, said plug having an aperture in alignment with the nipple top; and D. a rigid straw, seated in the plug, said straw being curved upon itself at the lower end thereof below the plug with the free end end thereof positioned adjacent the plug and an upright extension, above the plug, the end of said upright extension engaging the nipple top interiorly thereof to support the same.
Claim 3
Dependent Claim
32 words
The insulated non-frangible nursing bottle for infants of claim 1 wherein the bottle includes an insulated over, conforming to the nipple cap exterior, said cover being suction sealable to cover and bottle.
Claim 4
Dependent Claim
32 words
The insulated non-frangible nursing bottle of claim 1 in which the plug comprises a circular plate, the center of said plate defining a tubular projection to seat the straw by friction fit.
Claim 5
Dependent Claim
32 words
The insulated non-frangible nursing bottle of claim 2 in which the plug comprises a circular plate, the center of said plate defining a tubular projection to seat the straw by friction fit.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-09 | 1975-11-08 | 1976-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-09 | 1979-11-08 | 1980-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-09 | 1983-11-08 | 1984-05-09 | $7700.00 | Window Closed / Lapsed |