Patent US4375749A successfully refreshed from Google Patents.
Patent US4356939A successfully refreshed from Google Patents.
US4356939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributing or pouring caps, particularly for bottles or other containers
Assignee: Rical SA
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Filing: 1980-02-08
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Granted: 1982-11-02
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Expires: 2000-02-08
Abstract
Abstract An improved pouring cap having a peripheral bellows above a horizontal annular portion, said bellows joining outside and inside skirt portions. This cap facilitates fitting upon bottle necks having substantial differences in neck thicknesses, and is particularly applicable to pouring caps having an easily removable sealing membrane therein, which membrane is removed prior to pouring contents from a bottle.
Inventors
- 👤 Daniel Fitte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:18
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/10; B65D47/103
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
265 words
A unitary cap for facilitating the pouring of contents from a bottle comprising: an outer skirt having an inner annular boss for snapfastening said cap onto a bottle, an inner skirt for fitting within the neck of a bottle, an annular portion connecting the upper end of said inner and outer skirts for resting against the upper surface of a bottle neck, an annular pouring rim extending axially from said annular portion, a removable sealing membrane joined to said annular portion by an annular strip surrounding said sealing membrane, said sealing membrane being shaped as a cone extending from the edge of the membrane and having its head turned in a direction towards the inside of a bottle when said cap is fastened thereon, and, a gripping ring for removing said sealing membrane and disposed above said membrane and connected at one end thereof to a peripheral part of said membrane by at least a first vertical tongue, said gripping ring being provided with two supplementary vertical tongues located on either side of said first vertical tongue closer to said one end of said gripping ring than to an opposite end of said gripping ring and abutting on a peripheral part of said membrane, said two supplementary vertical tongues permitting said gripping ring to be maintained inclined relative to said first vertical tongue, with the higher end of said inclined gripping ring being opposite to said one end, whereby the combination of the inclined gripping ring and the cone shaped sealing membrane facilitates the gripping of said gripping ring for removal of said sealing membrane.
Claim 2
Dependent Claim
265 words
A unitary cap for facilitating the pouring of contents from a bottle comprising: an outer skirt having an inner annular boss for snapfastening said cap onto a bottle, an inner skirt for fitting within the neck of a bottle, an annular portion connecting the upper end of said inner and outer skirts for resting against the upper surface of a bottle neck, an annular pouring rim extending axially from said annular portion, a removable sealing membrane joined to said annular portion by an annular strip surrounding said sealing membrane, said sealing membrane being shaped as a cone extending from the edge of the membrane and having its head turned in a direction towards the inside of a bottle when said cap is fastened thereon, and, a gripping ring for removing said sealing membrane and disposed above said membrane and connected at one end thereof to a peripheral part of said membrane by at least a first vertical tongue, said gripping ring being provided with two supplementary vertical tongues located on either side of said first vertical tongue closer to said one end of said gripping ring than to an opposite end of said gripping ring and abutting on a peripheral part of said membrane, said two supplementary vertical tongues permitting said gripping ring to be maintained inclined relative to said first vertical tongue, with the higher end of said inclined gripping ring being opposite to said one end, whereby the combination of the inclined gripping ring and the cone shaped sealing membrane facilitates the gripping of said gripping ring for removal of said sealing membrane.
Claim 3
Dependent Claim
305 words
A unitary cap for facilitating the pouring of contents from a bottle comprising: an outer skirt having an inner annular boss for snapfastening said cap onto a bottle and provided with an annular portion extending radially for resting against the upper surface of a bottle neck, an inner skirt for fitting within the neck of a bottle and provided with an annular portion extending radially for resting against the upper surface of a bottle neck, an annular expansible bellows having a U-shaped section and connecting said annular portions for permitting elastic expansion or contraction between said inner and outer skirts, an annular pouring rim disposed in prolongation of a portion of said bellows, a removable sealing membrane joined to said inner skirt by an annular strip surrounding said membrane, said sealing membrane being shaped as a cone extending from the edge of the membrane and having its head turned in a direction towards the inside of a bottle when said cap is fastened thereon, and, a gripping ring for removing said sealing membrane and disposed above said membrane and connected at one end thereof to a peripheral part of said membrane by at least a first vertical tongue, said gripping ring being provided with two supplementary vertical tongues located on either side of said first vertical tongue closer to said one end of said gripping ring than to an opposite end of said gripping ring and abutting on a peripheral part of said membrane, said two supplementary vertical tongues permitting said gripping ring to be maintained inclined relative to said first vertical tongue, with the higher end of said inclined gripping ring being opposite to said one end, whereby the combination of the inclined gripping ring and the cone shaped sealing membrane facilitates the gripping of said gripping ring for removal of said sealing membrane.
Claim 4
Dependent Claim
305 words
A unitary cap for facilitating the pouring of contents from a bottle comprising: an outer skirt having an inner annular boss for snapfastening said cap onto a bottle and provided with an annular portion extending radially for resting against the upper surface of a bottle neck, an inner skirt for fitting within the neck of a bottle and provided with an annular portion extending radially for resting against the upper surface of a bottle neck, an annular expansible bellows having a U-shaped section and connecting said annular portions for permitting elastic expansion or contraction between said inner and outer skirts, an annular pouring rim disposed in prolongation of a portion of said bellows, a removable sealing membrane joined to said inner skirt by an annular strip surrounding said membrane, said sealing membrane being shaped as a cone extending from the edge of the membrane and having its head turned in a direction towards the inside of a bottle when said cap is fastened thereon, and, a gripping ring for removing said sealing membrane and disposed above said membrane and connected at one end thereof to a peripheral part of said membrane by at least a first vertical tongue, said gripping ring being provided with two supplementary vertical tongues located on either side of said first vertical tongue closer to said one end of said gripping ring than to an opposite end of said gripping ring and abutting on a peripheral part of said membrane, said two supplementary vertical tongues permitting said gripping ring to be maintained inclined relative to said first vertical tongue, with the higher end of said inclined gripping ring being opposite to said one end, whereby the combination of the inclined gripping ring and the cone shaped sealing membrane facilitates the gripping of said gripping ring for removal of said sealing membrane.
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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) | 1985-11-01 | 1986-05-03 | 1986-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-11-01 | 1990-05-03 | 1990-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-11-01 | 1994-05-03 | 1994-11-02 | $7700.00 | Window Closed / Lapsed |