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US4471881A Expired / Lapsed US ⏱️ 0.0 years remaining

Container with metal body and plastic hinge

Assignee: JL CLARK Inc 2300 SIXTH STREET PO BOX 7000 ROCKFORD ILLINOIS 61125 A DE CORP
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Filing: 1983-06-28
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Granted: 1984-09-18
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Expires: 2003-06-28
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Abstract

Abstract Lugs secure the mounting leaf of a plastic hinge within an inwardly offset recess formed in the upper lip portion of a metal container body. Flexible hinge straps are molded integrally with the mounting leaf and support a cover on the body for swinging between open and closed positions. In one embodiment, the cover is made of plastic and is molded integrally with the hinge straps. In a second embodiment, the cover is made of metal and is secured to a second mounting leaf which is molded integrally with the hinge straps.

Inventors

  • 👤 John A. Foster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 04:35
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/14; B65D43/16; B65D43/163; B65D43/169; B65D43/168; B65D2251/00; B65D2251/10; B65D2251/1016; B65D2251/105

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 186 words
A container having a body and a cover, said body being made of metal and having an upper lip portion defining an opening of predetermined size and shape, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a peripheral skirt formed integrally with and depending from said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said lip portion is offset inwardly from the adjacent sections of said lip portion so as to define a recess along the outer side of said lip portion, a hinge made of plastic and having a mounting leaf located within said recess, means for securing said leaf to said lip portion, and flexible web means molded integrally with the lower edge of said leaf, connected to the skirt of said cover and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said recess.
Claim 2
Dependent Claim 186 words
A container having a body and a cover, said body being made of metal and having an upper lip portion defining an opening of predetermined size and shape, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a peripheral skirt formed integrally with and depending from said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said lip portion is offset inwardly from the adjacent sections of said lip portion so as to define a recess along the outer side of said lip portion, a hinge made of plastic and having a mounting leaf located within said recess, means for securing said leaf to said lip portion, and flexible web means molded integrally with the lower edge of said leaf, connected to the skirt of said cover and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said recess.
Claim 3
Dependent Claim 65 words
A container as defined in claim 1 in which said means for securing said leaf to said lip portion comprise a plurality of holes formed through said lip portion and spaced from one another along said one side of said lip portion, and a plurality of lugs molded integrally with and projecting inwardly from the inner side of said leaf and extending into said holes.
Claim 4
Dependent Claim 27 words
A container as defined in claim 1 in which said cover is made of plastic, said web means being molded integrally with the skirt of said cover.
Claim 5
Dependent Claim 59 words
A container as defined in claim 1 in which said cover also is made of metal, said hinge having a second flat mounting leaf disposed in face-to-fact relation with the inner surface of said skirt, means for securing said second leaf to said skirt, said web means also being molded integrally with the lower edge of said second leaf.
Claim 6
Dependent Claim 242 words
A container having a body made of metal and having a cover made of plastic, said body having an upper lip portion defining an opening of predetermined size and shape, said lip portion having at least one substantially straight side, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a skirt formed integrally with and depending from the periphery of said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said one side of said lip portion is offset inwardly from the end sections of said one side of said lip portion so as to define a recess extending along the exterior of said one side of said lip portion, said recess being located in opposing relation with the inner side of said skirt when said cover is in said closed position, a hinge made of plastic and having a flat mounting leaf located within said recess and disposed in face-to-face relation with said lip portion, means for securing said leaf to said lip portion, and flexible web means molded integrally with said leaf and with said skirt and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said one side of said lip portion.
Claim 7
Dependent Claim 242 words
A container having a body made of metal and having a cover made of plastic, said body having an upper lip portion defining an opening of predetermined size and shape, said lip portion having at least one substantially straight side, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a skirt formed integrally with and depending from the periphery of said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said one side of said lip portion is offset inwardly from the end sections of said one side of said lip portion so as to define a recess extending along the exterior of said one side of said lip portion, said recess being located in opposing relation with the inner side of said skirt when said cover is in said closed position, a hinge made of plastic and having a flat mounting leaf located within said recess and disposed in face-to-face relation with said lip portion, means for securing said leaf to said lip portion, and flexible web means molded integrally with said leaf and with said skirt and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said one side of said lip portion.
Claim 8
Dependent Claim 65 words
A container as defined in claim 5 in which said means for securing said leaf to said lip portion comprise a plurality of holes formed through said lip portion and spaced from one another along said one side of said lip portion, and a plurality of lugs molded integrally with and projecting inwardly from the inner side of said leaf and extending into said holes.
Claim 9
Dependent Claim 33 words
A container as defined in claim 6 in which said lugs extend inwardly through said holes, and means integral with the inner ends of said lugs and captivating said lugs in said holes.
Claim 10
Dependent Claim 54 words
A container as defined in claim 6 in which said web means comprise a plurality of short straps molded integrally with the lower edge of said leaf and with the outer side of the lower edge of said skirt, said straps being spaced from one another along said one side of said lip portion.
Claim 11
Dependent Claim 54 words
A container as defined in claim 5 in which said web means comprise a plurality of short straps molded integrally with the lower edge of said leaf and with the outer side of the lower edge of said skirt, said straps being spaced from one another along said one side of said lip portion.
Claim 12
Dependent Claim 45 words
A container as defined in claim 9 in which an outwardly projecting bead is formed around the lower margin of said skirt, a plurality of notches formed in and spaced along said bead, the outer end portions of said straps being disposed in said notches.
Claim 13
Dependent Claim 272 words
A container having a body and a cover both made of metal, said body having an upper lip portion defining an opening of predetermined size and shape, said lip portion having at least one substantially straight side, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a skirt formed integrally with and depending from the periphery of said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said one side of said lip portion is offset inwardly from the end sections of said one side of said lip portion so as to define a recess extending along the exterior of said one side of said lip portion, said recess being located in opposing relation with the inner side of said skirt when said cover is in said closed position, a hinge made of plastic and having a first flat mounting leaf located within said recess and disposed in face-to-face relation with said lip portion, means for securing said first leaf to said lip portion, said hinge having a second flat mounting leaf disposed in face-to-face relation with the inner surface of said skirt, means for securing said second leaf to said skirt, and flexible web means molded integrally with the lower edges of said first and second leafs and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said one side of said lip portion.
Claim 14
Dependent Claim 272 words
A container having a body and a cover both made of metal, said body having an upper lip portion defining an opening of predetermined size and shape, said lip portion having at least one substantially straight side, said cover being shaped as an inverted dish and having a top wall of the same general size and shape as said opening, and a skirt formed integrally with and depending from the periphery of said top wall and adapted to telescope over the lip portion of said body when said cover is in a closed position, said container being characterized in that an intermediate section of said one side of said lip portion is offset inwardly from the end sections of said one side of said lip portion so as to define a recess extending along the exterior of said one side of said lip portion, said recess being located in opposing relation with the inner side of said skirt when said cover is in said closed position, a hinge made of plastic and having a first flat mounting leaf located within said recess and disposed in face-to-face relation with said lip portion, means for securing said first leaf to said lip portion, said hinge having a second flat mounting leaf disposed in face-to-face relation with the inner surface of said skirt, means for securing said second leaf to said skirt, and flexible web means molded integrally with the lower edges of said first and second leafs and supporting said cover to swing upwardly and downwardly between open and closed positions about a hinge axis extending along said one side of said lip portion.
Claim 15
Dependent Claim 67 words
A container as defined in claim 11 in which said means for securing said first leaf to said lip portion comprise a plurality of holes formed through said lip portion and spaced from one another along said one side of said lip portion, and a plurality of lugs molded integrally with and projecting inwardly from the inner side of said first leaf and extending into said holes.
Claim 16
Dependent Claim 33 words
A container as defined in claim 12 in which said lugs extend inwardly through said holes, and means integral with the inner ends of said lugs and captivating said lugs in said holes.
Claim 17
Dependent Claim 56 words
A container as defined in claim 12 in which said means for securing said second leaf to said skirt comprise a plurality of holes formed through and spaced along said skirt, and a plurality of lugs molded integrally with and projecting outwardly from the outer side of said second leaf and projecting into the latter holes.
Claim 18
Dependent Claim 48 words
A container as defined in claim 14 in which said web means comprise a plurality of short straps extending between and molded integrally with the lower edges of said first and second leafs, said straps being spaced from one another along said one side of said lip portion.
Claim 19
Dependent Claim 55 words
A container as defined in claim 11 in which said means for securing said second leaf to said skirt comprise a plurality of holes formed through and spaced along said skirt, and a plurality of lugs molded integrally with and projecting outwardly from the outer side of said second leaf and projecting into said holes.
Claim 20
Dependent Claim 33 words
A container as defined in claim 16 in which said lugs extend outwardly through said holes, and means integral with the outer ends of said lugs and captivating said lugs in said holes.
Claim 21
Dependent Claim 48 words
A container as defined in claim 11 in which said web means comprise a plurality of short straps extending between and molded integrally with the lower edges of said first and second leafs, said straps being spaced from one another along said one side of said lip portion.

References Cited (Backward Citations)

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US2746081A Cited
US2939169A Cited
US3095995A Cited
US3155269A Cited
US3187964A 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) 1987-09-18 1988-03-19 1988-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-09-18 1992-03-19 1992-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-09-18 1996-03-19 1996-09-18 $7700.00 Window Closed / Lapsed

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