US4458818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclosable plastic container
Assignee: Individual
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Filing: 1982-10-27
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Granted: 1984-07-10
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Expires: 2002-10-27
Abstract
Abstract A plastic container, particularly a blow-molded bottle has a container top with a discharge opening having an annular rim, and a closure body for the opening and closing of the discharge opening. For easy opening and closing, at least one bearing cup is arranged on the side of the container top. The closure body is stirrup-shaped and configured at at least one end for engagement in the bearing cup and has a closure part shaped to cooperate with the discharge opening.
Inventors
- 👤 Gerhard Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:24
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/06; B65D1/00; B65D1/02; B65D1/0223; B65D1/023; B65D1/0238; B65D51/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
126 words
A plastic container of the type having a blow-molded container body and a container top with a breakable member removable to open a discharge opening formed therein, comprising means on said container top defining an annular discharge cup surrounding said discharge opening and having an annular rim; means on said container top defining a blind recess extending inwardly from the outer surface thereof, said recess being spaced from said discharge opening; and a closure member for selectively closing the discharge opening, said closure member including a generally U-shaped body having at one end a bearing member receivable and rotatable in said recess, and a closure portion spaced from said bearing member and shaped to engage the rim of said discharge cup and close said discharge opening.
Claim 2
Dependent Claim
126 words
A plastic container of the type having a blow-molded container body and a container top with a breakable member removable to open a discharge opening formed therein, comprising means on said container top defining an annular discharge cup surrounding said discharge opening and having an annular rim; means on said container top defining a blind recess extending inwardly from the outer surface thereof, said recess being spaced from said discharge opening; and a closure member for selectively closing the discharge opening, said closure member including a generally U-shaped body having at one end a bearing member receivable and rotatable in said recess, and a closure portion spaced from said bearing member and shaped to engage the rim of said discharge cup and close said discharge opening.
Claim 3
Dependent Claim
51 words
A container according to claim 1 wherein said container top includes means defining blind recesses at diametrically opposite sides thereof, and wherein said body of said closure member has bearing members at opposite ends thereof, each said bearing member comprising an inwardly extending trunion shaped to enter one of said recesses.
Claim 4
Dependent Claim
15 words
A container according to claim 2 wherein said closure portion is a generally spherical projection.
Claim 5
Dependent Claim
17 words
A container according to claim 3 wherein said discharge opening and said closure member are both spherical.
Claim 6
Dependent Claim
108 words
A reclosable blow-molded plastic container having a body and a top comprising means formed on the top of said container defining a breakable closure attached to said container top by a portion of reduced diameter so that breaking off of said closure forms a discharge opening in said top; means in said top defining an annular recess surrounding said discharge opening; and a closure member for selectively closing said discharge opening, said closure member including a generally U-shaped body, bearing means near opposite ends of said U-shaped body for pivotally supporting said U-shaped body on said top, and a projection intermediate said ends for engaging said annular recess.
Claim 7
Dependent Claim
108 words
A reclosable blow-molded plastic container having a body and a top comprising means formed on the top of said container defining a breakable closure attached to said container top by a portion of reduced diameter so that breaking off of said closure forms a discharge opening in said top; means in said top defining an annular recess surrounding said discharge opening; and a closure member for selectively closing said discharge opening, said closure member including a generally U-shaped body, bearing means near opposite ends of said U-shaped body for pivotally supporting said U-shaped body on said top, and a projection intermediate said ends for engaging said annular recess.
Claim 8
Dependent Claim
33 words
A container according to claim 5 and including an annular collar on said container top adjacent said container body for supporting said closure member when it is in other than its closed position.
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) | 1987-07-10 | 1988-01-09 | 1988-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-10 | 1992-01-09 | 1992-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-10 | 1996-01-09 | 1996-07-10 | $7700.00 | Window Closed / Lapsed |