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US4420519A Expired / Lapsed US ⏱️ 0.0 years remaining

Napkin retainer

Assignee: Individual
•
Filing: 1982-09-29
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Granted: 1983-12-13
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Expires: 2002-09-29
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Abstract

Abstract There is disclosed a napkin retainer which is a composite adhesive tape. The napkin retainer comprises a tape portion with adhesive on both sides and top and bottom protective covers each having a release coating on one side. The tape portion is sandwiched between the protective covers with the release agent in contact with the adhesive. The protective covers each have a hinge strip at one end without release material so that the covers are permanently attached at the hinge strip. Pick tabs are provided on the other end of the protective covers remote from the hinge strip.

Inventors

  • 👤 Charles O. Slemmons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:22
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/16; A47G21/165; Y; Y10; Y10S; Y10S24/00; Y10S24/11; Y10T; Y10T24/00; Y10T24/13; Y10T24/1312; Y10T428/00; Y10T428/14; Y10T428/1471; Y10T428/28; Y10T428/2839

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 176 words
A napkin retainer comprising a tape portion having adhesive coating on both sides and top and bottom protective covers each having adhesive release agent coated on one side, the tape portion being sandwiched between the top and bottom protective covers and juxtaposed with the adhesive release side of the top and bottom protective covers adjacent the adhesive of the tape portion, the top and bottom protective covers each having a hinge strip along one end without the adhesive release agent coated thereon and each protective cover having a nonserving score line located along a boundary between the adhesive release agent on each protective cover and the hinge strip so that the protective covers are permanently attached to the tape portion along a first end of the tape portion and will remain in their folded back position, and wherein the top and bottom protective covers are coextensive with the tape portion and each have a second end, remote from the hinge strip, that is cut laterally to provide pick tabs which will not be snagged during handling.
Claim 2
Dependent Claim 176 words
A napkin retainer comprising a tape portion having adhesive coating on both sides and top and bottom protective covers each having adhesive release agent coated on one side, the tape portion being sandwiched between the top and bottom protective covers and juxtaposed with the adhesive release side of the top and bottom protective covers adjacent the adhesive of the tape portion, the top and bottom protective covers each having a hinge strip along one end without the adhesive release agent coated thereon and each protective cover having a nonserving score line located along a boundary between the adhesive release agent on each protective cover and the hinge strip so that the protective covers are permanently attached to the tape portion along a first end of the tape portion and will remain in their folded back position, and wherein the top and bottom protective covers are coextensive with the tape portion and each have a second end, remote from the hinge strip, that is cut laterally to provide pick tabs which will not be snagged during handling.
Claim 3
Dependent Claim 255 words
A napkin retainer comprising a tape portion having adhesive coated on both sides and top and bottom protective covers each having adhesive release agent coated on one side, the tape portion being sandwiched between the top and bottom protective covers and juxtaposed with the adhesive release side of the top and bottom protective covers adjacent the adhesive of the tape portion and wherein the top protective cover has a top hinge strip along one of its ends without the adhesive release agent coated thereon with a bottom protective cover nonsevering score line located along a boundary between the adhesive release agent on the bottom protective cover and its associated hinge strip so that the top protective cover is permanently attached to the tape portion along a first tape portion end and will remain in its folded back position and wherein the bottom protective cover has a bottom hinge strip along one of its ends without the adhesive release agent coated thereon with a top protective cover nonsevering score line located along a boundary between the adhesive release agent on the top protective cover and its associated hinge strip so that the bottom protective cover is permanently attached to the tape portion along a second tape portion end and will remain in its folded back position, and wherein the top and bottom protective covers are coextensive with the tape portion and are each cut laterally adjacent a second end, remote from the hinge strip to provide a pick tab which will not be snagged during handling.
Claim 4
Dependent Claim 255 words
A napkin retainer comprising a tape portion having adhesive coated on both sides and top and bottom protective covers each having adhesive release agent coated on one side, the tape portion being sandwiched between the top and bottom protective covers and juxtaposed with the adhesive release side of the top and bottom protective covers adjacent the adhesive of the tape portion and wherein the top protective cover has a top hinge strip along one of its ends without the adhesive release agent coated thereon with a bottom protective cover nonsevering score line located along a boundary between the adhesive release agent on the bottom protective cover and its associated hinge strip so that the top protective cover is permanently attached to the tape portion along a first tape portion end and will remain in its folded back position and wherein the bottom protective cover has a bottom hinge strip along one of its ends without the adhesive release agent coated thereon with a top protective cover nonsevering score line located along a boundary between the adhesive release agent on the top protective cover and its associated hinge strip so that the bottom protective cover is permanently attached to the tape portion along a second tape portion end and will remain in its folded back position, and wherein the top and bottom protective covers are coextensive with the tape portion and are each cut laterally adjacent a second end, remote from the hinge strip to provide a pick tab which will not be snagged during handling.

References Cited (Backward Citations)

US2902734A Cited
US3398438A Cited
US3398439A Cited
US3620891A Cited
US3675274A Cited
US3978553A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-12-12 1987-06-13 1987-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-12-12 1991-06-13 1991-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-12-12 1995-06-13 1995-12-13 $7700.00 Window Closed / Lapsed

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