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US4726554A Expired / Lapsed US ⏱️ 0.0 years remaining

System for mounting hooks on display boards and components of such system

Assignee: Individual
•
Filing: 1986-04-22
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Granted: 1988-02-23
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Expires: 2006-04-22
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Abstract

Abstract A system for mounting hooks on a board comprises a special board member and a special hook member. The board member has at least one horizontal channel of special configuration such that the special hook member can be placed in interengagement with the channel at any desired horizontal location but the hook member is not subject to dislodgement from the channel by upwardly directed force accidentally applied to the hook member.

Inventors

  • 👤 Steven J. Sorrell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:26
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0846

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 429 words
A system for mounting hooks on a board, said system comprising a board member and a hook member, said board member including a front surface and a horizontal channel provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remove from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, said hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface, a guiding and retaining projection extending rearwardly from said rear surface and upwardly with respect to said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the forward edge of said downwardly facing surface and a rearwarly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said projection being insertable through said opening and into the space between said upper flange and said front surface to a position in which said downwardly facing surface clears said upwardly facing top surface of said lower flange and said body portion is then rotatable to bring said projection into confronting engagement with said front surface and into overlapping relationship with said upper flange and said rear surface of said body portion into confronting engagement with said lower outer flange surface and said slot into alignment with said lower flange, and said body portion is then movable downwardly to cause said slot to straddle and snugly receive said lower flange with said downwardly facing surface bottomed on said floor and said forwarly facing surface in overlapping engagement with said lower inner surface of said lower flange and with said projection still in overlapping relationship with said upper flange.
Claim 2
Independent Claim 429 words
A system for mounting hooks on a board, said system comprising a board member and a hook member, said board member including a front surface and a horizontal channel provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remove from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, said hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface, a guiding and retaining projection extending rearwardly from said rear surface and upwardly with respect to said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the forward edge of said downwardly facing surface and a rearwarly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said projection being insertable through said opening and into the space between said upper flange and said front surface to a position in which said downwardly facing surface clears said upwardly facing top surface of said lower flange and said body portion is then rotatable to bring said projection into confronting engagement with said front surface and into overlapping relationship with said upper flange and said rear surface of said body portion into confronting engagement with said lower outer flange surface and said slot into alignment with said lower flange, and said body portion is then movable downwardly to cause said slot to straddle and snugly receive said lower flange with said downwardly facing surface bottomed on said floor and said forwarly facing surface in overlapping engagement with said lower inner surface of said lower flange and with said projection still in overlapping relationship with said upper flange.
Claim 3
Dependent Claim 21 words
A system according to claim 1 wherein said board member is of one-piece construction and is of substantially constant wall thickness
Claim 4
Dependent Claim 20 words
A system according to claim 1 wherein said channel is of the same size and shape at all longitudinal locations.
Claim 5
Dependent Claim 41 words
A system according to claim 1 wherein the thickness of said guiding and retaining projection is less than the distance between said front surface and said upper inner surface of said upper flange, so that said projection is freely receivable therebetween.
Claim 6
Dependent Claim 46 words
A system according to claim 1 wherein said guiding and retaining projection has a back surface which is spaced from the plane of said rearwardly facing surface a distance which is substantially the same as the distance between said front surface and said lower outer surface.
Claim 7
Dependent Claim 23 words
A system according to claim 1 wherein the thickness of said lower flange is substantially the same as the width of said slot.
Claim 8
Dependent Claim 48 words
A system according to claim 1 wherein the vertical distance from said bottom surface of said body portion to the top of said guiding and retaining projection is greater than the distance from the plane of said upwardly facing top surface of said lower flange to said ceiling.
Claim 9
Dependent Claim 53 words
A system according to claim 1 wherein the distance between said downwardly facing surface which extends forwardly of said rear surface of said body portion and the top of said guiding and retaining projection is less than the vertical distance between said upwardly facing top surface of said lower flange and said ceiling.
Claim 10
Dependent Claim 31 words
A system according to claim 1 wherein the height of said upwardly facing top surface of said lower flange above said floor is not greater than the depth of said slot.
Claim 11
Independent Claim 465 words
A system for mounting hooks on a board, said system comprising a board member and a hook member, said board member including a front surface and a horizontal channel of the same size and shape at all longitudinal locations provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remote from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, said hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface, a guiding and retaining projection extending rearwardly from said rear surface and upwardly from said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the forward edge of said downwardly facing surface and a rearwardly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said projection being insertable through said opening and into the space between said upper flange and said front surface to a position in which said downwardly facing surface clears said upwardly facing top surface of said lower flange and said body portion is then rotatable to bring said projection into confronting engagement with said front surface and said rear surface of said hook portion into confronting engagement with said lower outer flange surface and said slot into alignment with said lower flange, and said body portion is then movable downwardly to cause said slot to straddle and snugly receive said lower flange with said downwardly facing surface bottomed on said floor and said forwardly facing surface in overlapping engagement with said lower inner surface of said lower flange, wherein said channel is a first channel and said board member further includes a second channel immediately below said first channel and of the same size and shape as said first channel and said lower rib of said first channel provides said upper rib of said second channel.
Claim 12
Independent Claim 465 words
A system for mounting hooks on a board, said system comprising a board member and a hook member, said board member including a front surface and a horizontal channel of the same size and shape at all longitudinal locations provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remote from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, said hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface, a guiding and retaining projection extending rearwardly from said rear surface and upwardly from said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the forward edge of said downwardly facing surface and a rearwardly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said projection being insertable through said opening and into the space between said upper flange and said front surface to a position in which said downwardly facing surface clears said upwardly facing top surface of said lower flange and said body portion is then rotatable to bring said projection into confronting engagement with said front surface and said rear surface of said hook portion into confronting engagement with said lower outer flange surface and said slot into alignment with said lower flange, and said body portion is then movable downwardly to cause said slot to straddle and snugly receive said lower flange with said downwardly facing surface bottomed on said floor and said forwardly facing surface in overlapping engagement with said lower inner surface of said lower flange, wherein said channel is a first channel and said board member further includes a second channel immediately below said first channel and of the same size and shape as said first channel and said lower rib of said first channel provides said upper rib of said second channel.
Claim 13
Dependent Claim 182 words
A component of a system for mounting hooks on a board, said component comprising a board member including a front surface and a horizontal channel provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remote from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, a portion of a hook member being insertable in said opening into interengagement with said channel.
Claim 14
Dependent Claim 182 words
A component of a system for mounting hooks on a board, said component comprising a board member including a front surface and a horizontal channel provided in part by said front surface and having upper and lower ribs projecting from said front surface and providing a ceiling and a floor, respectively, said floor being wider than said ceiling, an upper flange having an upper inner surface projecting downwardly from the edge of said ceiling remote from said front surface and confronting said front surface and a downwardly facing bottom surface extending outwardly from said upper inner surface, and a lower flange having a lower inner surface projecting upwardly from the edge of said floor remote from said front surface and confronting said front surface, a lower outer surface facing away from said lower inner surface, and an upwardly facing top surface joining said lower inner surface and said lower outer surface, said downwardly facing bottom surface and said upwardly facing top surface providing an opening therebetween, a portion of a hook member being insertable in said opening into interengagement with said channel.
Claim 15
Dependent Claim 149 words
A component of a system for mounting hooks on a board, said component comprising a hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface and a guiding and retaining projection extending rearwardly from said rear surface and upwardly with respect to said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the lower edge of said downwardly facing surface and a rearwardly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said hook member body portion being insertable into an opening in a board member into interengagement with a channel in the board member.
Claim 16
Dependent Claim 149 words
A component of a system for mounting hooks on a board, said component comprising a hook member including a body portion and a hook portion projecting therefrom, said body portion including a bottom surface, a top surface, a rear surface and a guiding and retaining projection extending rearwardly from said rear surface and upwardly with respect to said top surface, a downwardly facing surface extending forwardly from the bottom edge of said rear surface and spaced above said bottom surface, a forwardly facing surface extending upwardly from the lower edge of said downwardly facing surface and a rearwardly facing surface extending upwardly from the rearward edge of said bottom surface and confronting said forwardly facing surface and forming therewith a slot extending across said body portion, said hook member body portion being insertable into an opening in a board member into interengagement with a channel in the board member.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-02-22 1991-08-24 1992-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-02-22 1995-08-24 1996-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-02-22 1999-08-24 2000-02-23 $7700.00 Window Closed / Lapsed

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