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US3860152A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure for containers

Assignee: Individual
•
Filing: 1973-06-06
•
Granted: 1975-01-14
•
Expires: 1993-06-06
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Abstract

Abstract The present invention relates to a closure for containers, especially for bottles, tubes, cans and the like with a pouring part and a pouring nozzle which can be fixed on the filling or pouring end of a container or which is shaped thereon and with a closure cap which can be engaged on the pouring part by means of a snap-in device, the closure cap consisting of a flexible jacket and a sealing part acting on the pouring part.

Inventors

  • 👤 Peter Marti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:58
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/10; B65D47/103; B65D25/00; B65D25/38; B65D25/40; B65D25/42; B65D47/12

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 154 words
A container closure comprising pouring means on a container, said pouring means including a pouring nozzle, a cap engaging edge, and a lifting surface, said lifting surface extending obliquely inwardly and upwardly, and a closure cap for cooperation with said pouring means, said closure cap including an outer elastically deformable cap jacket having a lower edge comprising a support rim for cooperation with said lifting surface, said closure cap further including a snap-in device for copperation with said cap engaging edge on said pouring means, said closure cap having a portion thereof engaging portions of said pouring means in sealing engagement therewith, said deformable cap jacket upon deformation causing said support rim to engage said lifting surface thereby causing said closure cap to move upwardly as the deformable cap jacket is moved inwardly so as to disengage said snap-in device from said cap engaging edge on said pouring means to release said closure cap.
Claim 2
Dependent Claim 154 words
A container closure comprising pouring means on a container, said pouring means including a pouring nozzle, a cap engaging edge, and a lifting surface, said lifting surface extending obliquely inwardly and upwardly, and a closure cap for cooperation with said pouring means, said closure cap including an outer elastically deformable cap jacket having a lower edge comprising a support rim for cooperation with said lifting surface, said closure cap further including a snap-in device for copperation with said cap engaging edge on said pouring means, said closure cap having a portion thereof engaging portions of said pouring means in sealing engagement therewith, said deformable cap jacket upon deformation causing said support rim to engage said lifting surface thereby causing said closure cap to move upwardly as the deformable cap jacket is moved inwardly so as to disengage said snap-in device from said cap engaging edge on said pouring means to release said closure cap.
Claim 3
Dependent Claim 36 words
A container closure according to claim 1 and further including a cylindrical centering surface on said pouring means and a cylindrical centering element on said closure cap and adapted to fit concentrically with said centering surface.
Claim 4
Dependent Claim 52 words
A container closure according to claim 1 wherein said cap engaging edge on said pouring means includes an upwardly extendiNg cylindrical surface having a laterally extending projection thereon and said snap-in device on said closure cap includes a downwardly extending annular member having a cooperating pinching edge on the lower end thereof.
Claim 5
Dependent Claim 19 words
A container closure according to claim 3 wherein said downwardly extending annular member includes a plurality of radial slots.
Claim 6
Dependent Claim 30 words
A container closure according to claim 1 wherein said pouring nozzle includes an outwardly and upwardly extending lip on the upper edge thereof for sealing engagement with said closure cap.
Claim 7
Dependent Claim 21 words
A container closure according to claim 5 and further including a tearable sealing plate covering the opening in the pouring means.
Claim 8
Dependent Claim 59 words
A container closure according to claim 1 and further including a cylindrical centering surface on said pouring means and a cylindrical centering element on said closure cap and adapted to fit outside and in concentric relation with respect to said cylindrical centering surface and wherein said pouring means includes anchoring means for engagement with a flange on a container.
Claim 9
Dependent Claim 54 words
A container closure according to claim 1 and further including a cylindrical centering surface on said pouring means and a cylindrical centering element on said closure cap and adapted to fit outside and in concentric relation with respect to said cylindrical centering surface and wherein said pouring means is integrally formed with the container.

References Cited (Backward Citations)

US2831613A Cited
US3282477A Cited
US3136458A Cited
US3194453A Cited
US3341046A Cited
US3586197A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-13 1978-07-15 1979-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-13 1982-07-15 1983-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-13 1986-07-15 1987-01-14 $7700.00 Window Closed / Lapsed

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