Patent US3930588A successfully refreshed from Google Patents.
US3930588A
Expired / Lapsed
US
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Bottle cap
Assignee: Bouchage Mecanique
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Filing: 1974-02-11
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Granted: 1976-01-06
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Expires: 1994-02-11
Abstract
Abstract A bottle cap comprises a cap member the lower end of whose skirt forms a ring detachable from the remainder of that member along a line of perforations, and a cylindrical skirt member which extends inside of and is fastened to that ring.
Inventors
- 👤 Henri Coursaut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:26
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/34; B65D41/348
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
110 words
A cap for a bottle having a thread-bearing annulus, said cap comprising a cap member and a skirt member, the cap member having a crown and a skirt integrally connected to the crown, said skirt further having a substantially circular row of perforations formed therein, said row defining as a removable ring the portion of the skirt below said row, said skirt further having therein a slit extending over part of the height of said ring, said skirt member being of cylindrical shape and extending at one end in telescoping relation inside of and being affixed to said ring, the opposite end of the skirt member extending below said ring.
Claim 2
Dependent Claim
110 words
A cap for a bottle having a thread-bearing annulus, said cap comprising a cap member and a skirt member, the cap member having a crown and a skirt integrally connected to the crown, said skirt further having a substantially circular row of perforations formed therein, said row defining as a removable ring the portion of the skirt below said row, said skirt further having therein a slit extending over part of the height of said ring, said skirt member being of cylindrical shape and extending at one end in telescoping relation inside of and being affixed to said ring, the opposite end of the skirt member extending below said ring.
Claim 3
Dependent Claim
29 words
A cap according to claim 1 wherein said members are affixed together by friction between the inner surface of said ring and the outer surface of said skirt member.
Claim 4
Dependent Claim
27 words
A cap according to claim 1 wherein said ring and the upper portion of said skirt member possess complementary protrusions and indentations respectively for affixation thereof together.
Claim 5
Dependent Claim
27 words
A cap according to claim 1 wherein the upper limit of said skirt member is substantially at the location of said perforations axially of said cap member.
Claim 6
Dependent Claim
35 words
A cap according to claim 1 in which the inside diameter of said skirt member is at least as large as the outside diameter of the thread-bearing annulus of the bottle to be capped thereby.
Claim 7
Dependent Claim
16 words
A cap according to claim 1 including visible indicia on the exterior surface of said ring.
Claim 8
Dependent Claim
27 words
A cap according to claim 6 wherein said indicia extend from said ring over a portion of the exterior surface of said skirt member below said ring.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |