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US4493431A Expired / Lapsed US ⏱️ 0.0 years remaining

Can opening means

Assignee: Individual
•
Filing: 1982-04-16
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Granted: 1985-01-15
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Expires: 2002-04-16
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Abstract

Abstract A container having an opening which comprises a segment connected to the top of the container along an entire straight edge, and connected to the top of the container at other discrete points. The segment is covered by a piece of adhesive tape to seal the container. The tape has a tab for opening the container by bending the segment about the straight line connection. The container may be easily resealed by replacing the segment in the hole and by securing the tape against the top of the container.

Inventors

  • 👤 Sung N. Cho

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:15
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/50; B65D17/501; B65D17/503; B65D17/28; B65D17/401; B65D17/4012; B65D53/00; B65D53/08; B65D2517/00; B65D2517/0001; B65D2517/001; B65D2517/0013; B65D2517/0058; B65D2517/0059; B65D2517/0061; B65D2517/50; B65D2517/5002; B65D2517/5016; B65D2517/5024; B65D2517/5027; B65D2517/5029; B65D2517/5072; B65D2517/5083; Y; Y10; Y10T; Y10T428/00; Y10T428/13

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 55 words
A container comprising: a top having a hole therein, a segment for filling said hole, having one edge secured to said top, said segment also being non-frangibly secured to said top at a discrete point spaced from said edge, and means for covering said segment and a portion of said top, for sealing said container.
Claim 2
Dependent Claim 55 words
A container comprising: a top having a hole therein, a segment for filling said hole, having one edge secured to said top, said segment also being non-frangibly secured to said top at a discrete point spaced from said edge, and means for covering said segment and a portion of said top, for sealing said container.
Claim 3
Dependent Claim 15 words
The container of claim 1 wherein said means for covering said segment includes a tab.
Claim 4
Dependent Claim 17 words
The container of claim 2 wherein said means for covering is a piece of aluminum-containing adhesive tape.
Claim 5
Dependent Claim 17 words
The container of claim 1 wherein said segment has a projection for engaging said means for covering.
Claim 6
Dependent Claim 13 words
The container of claim 1 wherein said discrete point is a spot weld.
Claim 7
Dependent Claim 18 words
The container of claim 5 wherein said segment is secured to a plurality of evenly distributed discrete points.

References Cited (Backward Citations)

US3251515A Cited
US4325490A Cited
US4378074A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-01-15 1988-07-16 1989-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-01-15 1992-07-16 1993-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-01-15 1996-07-16 1997-01-15 $7700.00 Window Closed / Lapsed

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