← Back to Patent Explorer
US4133447A Expired / Lapsed US ⏱️ 0.0 years remaining

Inviolable closing device for containers

Assignee: LEON GOIFFON ETS
•
Filing: 1977-11-08
•
Granted: 1979-01-09
•
Expires: 1997-11-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An inviolable closing device for a container comprises a tightly fitting collar having a plastic film which collar fits tightly over the neck of the container and cannot be removed without the destruction thereof. Over the collar with its integral film is placed a cap which may mate with the neck of the container in a conventional manner.

Inventors

  • 👤 Bernard Bouchet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:26
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0015; B65D2251/0068; B65D2251/0093

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 200 words
An inviolable closing device for a container, comprising: a hollow cap having a cylindrical skirt and closed at its upper end by a wall, said cap being capable of being engaged on the neck of the container and capable of being retained thereon in the conventional way, a collar made of a synthetic material with a smaller diameter than that of said cap, one end of said collar being closed by a film made of a synthetic material and integral therewith, and having near its other end a rim projecting towards the inside, a container neck having, from the container towards its free end, a zone for supporting a part of the skirt of said cap and a groove for engaging the inwardly projecting rim of the collar, said collar being engagable with the groove of said neck without any possibility of removal of the collar without its destruction, said groove being located at such a distance from the end of the neck that the integral film rests against the free end of the container neck when the rim is engaged in the groove; whereby, when initially closed, said hollow cap covers said collar over the neck of the container.
Claim 2
Dependent Claim 200 words
An inviolable closing device for a container, comprising: a hollow cap having a cylindrical skirt and closed at its upper end by a wall, said cap being capable of being engaged on the neck of the container and capable of being retained thereon in the conventional way, a collar made of a synthetic material with a smaller diameter than that of said cap, one end of said collar being closed by a film made of a synthetic material and integral therewith, and having near its other end a rim projecting towards the inside, a container neck having, from the container towards its free end, a zone for supporting a part of the skirt of said cap and a groove for engaging the inwardly projecting rim of the collar, said collar being engagable with the groove of said neck without any possibility of removal of the collar without its destruction, said groove being located at such a distance from the end of the neck that the integral film rests against the free end of the container neck when the rim is engaged in the groove; whereby, when initially closed, said hollow cap covers said collar over the neck of the container.
Claim 3
Dependent Claim 65 words
Device according to claim 1, said groove in the container neck is bounded on the side of the free end of the neck by a plane surface parallel to the plane of the opening of the neck, and the part of the rim turned towards the side of the film has a jointing zone with the collar which is plane and parallel to the film.
Claim 4
Dependent Claim 79 words
Device according to claim 1 wherein the neck of the container at the free end thereof has a zone sloping from the inside towards the outside and from the free end of the neck towards the body of the container, while the part of the rim of the collar situated on the open side of the latter has a zone sloping from the outside towards the inside and from the open end of the collar, towards the integral film.
Claim 5
Dependent Claim 16 words
Device according to claim 1, characterised in that the film closing the collar is welded thereto.
Claim 6
Dependent Claim 79 words
Device according to claim 2 wherein the neck of the container at the free end thereof has a zone sloping from the inside towards the outside and from the free end of the neck towards the body of the container, while the part of the rim of the collar situated on the open side of the latter has a zone sloping from the outside towards the inside and from the open end of the collar, towards the integral film.
Claim 7
Dependent Claim 16 words
Device according to claim 5, characterized in that the film closing the collar is welded thereto.
Claim 8
Dependent Claim 151 words
A closed and sealed container, comprising: a container body terminating in a container neck having a free, open end, said container neck having an annular groove adjacent the free open end thereof with a lip located between the free open end and said groove whereby said lip defines said groove; and means on said neck spaced from said groove to engage a cap; a deformable collar formed of synthetic material and fitting tightly within said groove of said container neck, said collar having an upper wall formed of synthetic plastic film lying over and closing the free open end of said container neck, whereby said collar cannot be removed from said neck without destruction of said collar; a hollow cap having a cylindrical skirt and closed at its upper end by a top wall, said cap engaging the neck of said container at said cap engaging means, and overlying said collar.
Claim 9
Dependent Claim 151 words
A closed and sealed container, comprising: a container body terminating in a container neck having a free, open end, said container neck having an annular groove adjacent the free open end thereof with a lip located between the free open end and said groove whereby said lip defines said groove; and means on said neck spaced from said groove to engage a cap; a deformable collar formed of synthetic material and fitting tightly within said groove of said container neck, said collar having an upper wall formed of synthetic plastic film lying over and closing the free open end of said container neck, whereby said collar cannot be removed from said neck without destruction of said collar; a hollow cap having a cylindrical skirt and closed at its upper end by a top wall, said cap engaging the neck of said container at said cap engaging means, and overlying said collar.

References Cited (Backward Citations)

US3904074A Cited
US4044941A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-08 1982-07-10 1983-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-08 1986-07-10 1987-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-08 1990-07-10 1991-01-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag