US4738374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Rexam AB
•
Filing: 1986-08-15
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Granted: 1988-04-19
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Expires: 2006-08-15
Abstract
Abstract A container comprising a container body having an open top with a ring united in sealing and permanent connection with an anchorage portion of an outer lid. A second lid is sealingly fixed to the container body in a region inside the outer lid, whereby there is formed, in the factory-sealed container, a sealed space between the lids.
Inventors
- 👤 Ole Ingemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2024; B65D77/2068; B65D77/2072; B65D77/2076; B65D77/208; B65D43/00; B65D43/02; B65D43/0235; B65D43/0264; B65D43/0272; B65D51/00; B65D51/18; B65D51/20; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0093; B65D2401/00; B65D2401/15; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00101; B65D2543/0012; B65D2543/00129; B65D2543/00148; B65D2543/00175; B65D2543/00194; B65D2543/00231; B65D2543/00259; B65D2543/00296; B65D2543/00425; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00518; B65D2543/00537; B65D2543/00546; B65D2543/00824; B65D2543/00861; B65D2543/00879; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2041; B65D2577/205; B65D2577/2066; B65D2577/2075; B65D2577/2091
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
145 words
A container comprising a container body having a closed bottom and an open top, a first lid, first anchoring means including a permanent joint uniting and sealingly securing said first lid to said container body along a circumferential line of permanent sealing to close and permanently seal said open top of the container body, a second lid, second anchoring means sealingly securing said second lid to said container body in spaced relation within said first anchoring means along a respective circumferential line of sealing, said first and second lids, which are sealed to the container along their respective circumferential lines of sealing, forming a sealed space in said container body between said lids and means for separating said first lid from said container body to provide access to said second lid, said second lid being separable from said container body at said second anchoring means.
Claim 2
Dependent Claim
145 words
A container comprising a container body having a closed bottom and an open top, a first lid, first anchoring means including a permanent joint uniting and sealingly securing said first lid to said container body along a circumferential line of permanent sealing to close and permanently seal said open top of the container body, a second lid, second anchoring means sealingly securing said second lid to said container body in spaced relation within said first anchoring means along a respective circumferential line of sealing, said first and second lids, which are sealed to the container along their respective circumferential lines of sealing, forming a sealed space in said container body between said lids and means for separating said first lid from said container body to provide access to said second lid, said second lid being separable from said container body at said second anchoring means.
Claim 3
Dependent Claim
35 words
A container as claimed in claim 1 wherein said second anchoring means comprises a peelable connection between the second lid and the container body to enable removal of the second lid from said container body.
Claim 4
Dependent Claim
36 words
A container as claimed in claim 2 wherein said second lid includes a gripping means for being engaged to remove the second lid from said container body, said gripping means being located in said sealed space.
Claim 5
Dependent Claim
34 words
A container as claimed in claim 3 wherein said container body includes a shoulder at said open top surrounding the opening thereof, said second lid being attached to said container body at said shoulder.
Claim 6
Dependent Claim
36 words
A container as claimed in claim 4 wherein said first lid includes a depending projection extending towards said bottom of the container to a position adjacent said second lid in a region proximate to said shoulder.
Claim 7
Dependent Claim
40 words
A container as claimed in claim 4 wherein said gripping means includes a flap on said second lid which has a tip which is freely exposed and capable of being grasped to remove the second lid from the container body.
Claim 8
Dependent Claim
47 words
A container as claimed in claim 6 wherein said shoulder includes a bead against which said second lid is fixed, said bead including a bulge in the region of said flap to facilitate separation of the second lid from the container body at said second anchoring means.
Claim 9
Dependent Claim
19 words
A container as claimed in claim 1 comprising layers of barrier material on said container body and said lids.
Claim 10
Dependent Claim
59 words
A container as claimed in claim 1 wherein said means for separating said first lid from the container body comprises a weakened portion in said first lid disposed interiorly of said first anchoring means and extending at least partially around said open top, said first lid being separable from said container body along said weakened portion by severance thereof.
Claim 11
Dependent Claim
35 words
A container as claimed in claim 9, wherein said container body has a recess, said recess being located in proximity to said open top, said weakened portion in sa1d first lid extending over said recess.
Claim 12
Dependent Claim
33 words
A container as claimed in claim 10 comprising stripping means including a pull member on said first lid for rupturing said weakened portion in said first lid by pulling on said pull member.
Claim 13
Dependent Claim
46 words
A container as claimed in claim 11 wherein said stripping means bears against said first lid at a fulcrum when said pull member is pulled so that the force applied to said pull member is amplified and applied to said weakened portion of said first lid.
Claim 14
Dependent Claim
30 words
A container as claimed in claim 12 wherein said stripping means includes a projecting portion in opposition to said pull member and extending above said recess in said container body.
Claim 15
Dependent Claim
16 words
A container as claimed in claim 1 wherein said first anchoring means comprises a welded joint.
Claim 16
Dependent Claim
25 words
A container as claimed in claim 5 wherein said depending projection includes means for providing snap engagement between said first lid and said container body.
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) | 1991-04-19 | 1991-10-19 | 1992-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-04-19 | 1995-10-19 | 1996-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-04-19 | 1999-10-19 | 2000-04-19 | $7700.00 | Window Closed / Lapsed |