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US4077536A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle cap with removable plastic insert

Assignee: BRADFOSS ANPARTSSELSKAB
•
Filing: 1976-10-07
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Granted: 1978-03-07
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Expires: 1996-10-07
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Abstract

Abstract A plastic insert for sealing caps such as Crown Corks which is capable of forming a seal impermeable to liquid when it is pressed by the cap against the beaded mouth of a container. The insert comprises a central projection directed towards the interior of the container. This projection may comprise a transverse hole and/or a longitudinal hole rendering it possible to apply by means of a drawing pin or a safety pin or sew by means of a needle the insert onto a blouse or a display card board. In this manner the insert may be used as a trimming thus offering a certain advertisement to the manufacturer of the contents of the container.

Inventors

  • 👤 Kai Brandtberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:09
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/36; B65D51/00; B65D51/24; B65D53/00; A; A44; A44B; A44B1/00; A44C; A44C3/00; A44C3/001; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3649

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 80 words
A bottle cap comprising a dished metallic cap having means for receiving the mouth of a bottle and including a seal comprising a plastic insert having a base removably received and captured in said metallic cap with one side in substantial abutment therewith; a projection extending from the other side of the base; and means on said projection for receiving a fastener whereby said insert may be removed from said metallic cap and fastened by said projection to another object.
Claim 2
Dependent Claim 80 words
A bottle cap comprising a dished metallic cap having means for receiving the mouth of a bottle and including a seal comprising a plastic insert having a base removably received and captured in said metallic cap with one side in substantial abutment therewith; a projection extending from the other side of the base; and means on said projection for receiving a fastener whereby said insert may be removed from said metallic cap and fastened by said projection to another object.
Claim 3
Dependent Claim 13 words
The combination of claim 1 further including indicia on said base one side.
Claim 4
Dependent Claim 12 words
The combination of claim 1 wherein said receiving means comprises a hole.
Claim 5
Dependent Claim 11 words
The combination of claim 3 wherein said hole is a depression.
Claim 6
Dependent Claim 12 words
The combination of claim 3 wherein said hole extends through said projection.
Claim 7
Dependent Claim 19 words
The combination of claim 5 wherein said hole is at an angle to the longitudinal axis of said projection.
Claim 8
Dependent Claim 13 words
The combination of claim 5 wherein said hole is a cannula drilled bore.
Claim 9
Dependent Claim 21 words
The combination of claim 3 wherein said projection includes a planar surface and said hole is formed in said planar surface.
Claim 10
Dependent Claim 26 words
The combination of claim 8 wherein said planar surface is on the end of said projection remote from said base, said end further including rounded edges.
Claim 11
Dependent Claim 24 words
The combination of claim 3 wherein said hole is a longitudinally extending hole emerging from the end of the projection remote from said base.
Claim 12
Dependent Claim 14 words
The combination of claim 10 wherein the opening of said hole is funnel shaped.
Claim 13
Dependent Claim 18 words
The combination of claim 10 wherein said projection includes a plurality of slits extending radially from said hole.
Claim 14
Dependent Claim 31 words
The combination of claim 1 wherein said receiving means comprises a first hole in the end of said projection remote from said base and a second hole extending through said projection.
Claim 15
Dependent Claim 12 words
The combination of claim 13 wherein said first hole is a depression.
Claim 16
Dependent Claim 14 words
The combination of claim 13 wherein said first hole is a longitudinally extending hole.
Claim 17
Dependent Claim 20 words
The combination of claim 13 wherein said second hole is at an angle to the longitudinal axis of said projection.
Claim 18
Dependent Claim 9 words
The combination of claim 13 wherein said holes intersect.
Claim 19
Dependent Claim 14 words
The combination of claim 13 wherein said first hole has a non-circular cross section.
Claim 20
Dependent Claim 40 words
The combination of claim 1 further including an integral, cylindrical sleeve of shorter length than said projection extending from said base other side and surrounding said projection and adapted to sealingly engage the interior of the mouth of a bottle.
Claim 21
Dependent Claim 18 words
The combination of claim 1 wherein said receiving means comprises a cannula cut hole extending through said projection.
Claim 22
Dependent Claim 92 words
A bottle having a mouth and including a dished metallic cap including a seal removably received in said cap and received on said mouth with said seal sealingly engaging said mouth, said seal comprising a plastic insert having a base removably received and captured in said metallic cap with one side in substantial abutment therewith, a projection extending from the other side of the base, and means on said projection for receiving a fastener whereby said insert may be removed from said metallic cap and fastened by said projection to another object.
Claim 23
Dependent Claim 92 words
A bottle having a mouth and including a dished metallic cap including a seal removably received in said cap and received on said mouth with said seal sealingly engaging said mouth, said seal comprising a plastic insert having a base removably received and captured in said metallic cap with one side in substantial abutment therewith, a projection extending from the other side of the base, and means on said projection for receiving a fastener whereby said insert may be removed from said metallic cap and fastened by said projection to another object.

References Cited (Backward Citations)

DE25311C Cited
CA526174A Cited
CA850869A Cited
US2175029A Cited
US2480262A Cited
US2582721A Cited
GB792336A Cited
US2901796A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-03-06 1981-09-05 1982-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-03-06 1985-09-05 1986-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-03-06 1989-09-05 1990-03-07 $7700.00 Window Closed / Lapsed

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