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US4881301A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of tying the open end of a bag

Assignee: Individual
•
Filing: 1987-12-08
•
Granted: 1989-11-21
•
Expires: 2007-12-08
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Abstract

Abstract A flexible, arcuate open band having opposed tips carrying interlockable members is used to releasably tie together the open end of a transport bag.

Inventors

  • 👤 Dennis R. Sweeney
  • 👤 Gerald E. Hefner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:13
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/035; B; B65; B65D; B65D33/00; B65D33/16; B65D33/1658; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/15

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
A method of tying the open end of a bag comprising the steps of: (a) gathering the wall of the bag together at an open end of the bag to close said open end, (b) manipulating with one hand an open, arcuate, flexible band made of plastic and having opposed tips to insert the gathered bag wall between the opposed tips, which are spaced apart a distance exceeding 0.5 inch so that the gathered bag be readily inserted between said tips each of said tips having an interlocking member thereat, one member including a pair of flexible inner and outer lip elements extending toward the other member and spaced apart and aligned with each other to form an open mouth structure, and a tab carried on said outer lip element, and the other member including a tongue element which fits snugly between said lip elements in said open mouth structure, so that said members engage and releasably lock together upon said tips being pushed together manually, and (c) with said one hand pushing the tips together to engage the interlockable members and encompass the gathered bag wall with the band and wherein with one hand the tab is grasped and pulled to peel away the outer member from the tongue element to open the band.
Claim 2
Independent Claim 215 words
A method of tying the open end of a bag comprising the steps of: (a) gathering the wall of the bag together at an open end of the bag to close said open end, (b) manipulating with one hand an open, arcuate, flexible band made of plastic and having opposed tips to insert the gathered bag wall between the opposed tips, which are spaced apart a distance exceeding 0.5 inch so that the gathered bag be readily inserted between said tips each of said tips having an interlocking member thereat, one member including a pair of flexible inner and outer lip elements extending toward the other member and spaced apart and aligned with each other to form an open mouth structure, and a tab carried on said outer lip element, and the other member including a tongue element which fits snugly between said lip elements in said open mouth structure, so that said members engage and releasably lock together upon said tips being pushed together manually, and (c) with said one hand pushing the tips together to engage the interlockable members and encompass the gathered bag wall with the band and wherein with one hand the tab is grasped and pulled to peel away the outer member from the tongue element to open the band.

References Cited (Backward Citations)

US2191782A Cited
US2970359A Cited
US3913187A Cited
US4128918A Cited
US4183120A Cited
US4372011A Cited
US4502186A Cited
US4506415A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-11-20 1993-05-22 1993-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-11-20 1997-05-22 1997-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-11-20 2001-05-22 2001-11-21 $7700.00 Window Closed / Lapsed

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