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US4571866A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustably mountable display frame

Assignee: Esselte Pendaflex Corp
•
Filing: 1984-08-09
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Granted: 1986-02-25
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Expires: 2004-08-09
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Abstract

Abstract The invention is an apparatus for mounting a display item on a vertical support surface and includes a frame assembly with elongated side members each having one end joined with a different end of an elongated top member and an opposite end joined with a different end of an elongated bottom member, the members forming a rectangular enclosure for retaining a peripheral edge of the display item. Disposed on the rear surface of the frame assembly is a retainer that retains a mounting member movable along a path substantially parallel to the elongated top member. The mounting member is adapted to removably engage and be supported by an appendage fixed to the support surface.

Inventors

  • 👤 Mark T. Cole
  • 👤 Charles F. Sherman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 04:30
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/162

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 267 words
A frame apparatus for mounting a display item on a vertical support surface and comprising: a frame assembly comprising elongated side members each having one end joined with a different end of an elongated top member and an opposite end joined with a different end of an elongated bottom member, said members forming a rectangular enclosure for retaining a peripheral edge of the display item, said top member comprising an elongated extrusion with a rearwardly opening retainer channel, and said channel comprising a pair of longitudinally extending parallel lips separated by a rearwardly opening slot; and mounting means comprising a retainer portion retained by said channel and movable thereon along a path subtantially parallel to said elongated top member and an attachment portion disposed externally of said channel and adapted to removably engage and be supported by an appendage fixed to the support surface; said retainer portion comprising a resilient latch portion engaging an inner surface of one of said lips and a projection portion means engaging an inner surface of the other of said lips, said latch portion and said projection portion being spaced apart by a distance greater than the separation of said lips such that entry of said projection and latch portions into said channel requires temporary deformation of said resilient latch portion, and wherein said resilient latch portion comprises a resilient cam portion engaging said one lip and movable thereby to reduce said distance and permit removal of said retainer portion from said channel in response to an application of force on said attachment portion in a direction away from said top member.
Claim 2
Dependent Claim 267 words
A frame apparatus for mounting a display item on a vertical support surface and comprising: a frame assembly comprising elongated side members each having one end joined with a different end of an elongated top member and an opposite end joined with a different end of an elongated bottom member, said members forming a rectangular enclosure for retaining a peripheral edge of the display item, said top member comprising an elongated extrusion with a rearwardly opening retainer channel, and said channel comprising a pair of longitudinally extending parallel lips separated by a rearwardly opening slot; and mounting means comprising a retainer portion retained by said channel and movable thereon along a path subtantially parallel to said elongated top member and an attachment portion disposed externally of said channel and adapted to removably engage and be supported by an appendage fixed to the support surface; said retainer portion comprising a resilient latch portion engaging an inner surface of one of said lips and a projection portion means engaging an inner surface of the other of said lips, said latch portion and said projection portion being spaced apart by a distance greater than the separation of said lips such that entry of said projection and latch portions into said channel requires temporary deformation of said resilient latch portion, and wherein said resilient latch portion comprises a resilient cam portion engaging said one lip and movable thereby to reduce said distance and permit removal of said retainer portion from said channel in response to an application of force on said attachment portion in a direction away from said top member.
Claim 3
Dependent Claim 25 words
A frame apparatus according to claim 1 wherein said retainer portion further comprises an extension portion means engaging an outer surface of said one lip.
Claim 4
Dependent Claim 22 words
A frame apparatus according to claim 2 wherein said attachment portion comprises a hanger portion adapted to be hung from the appendage.
Claim 5
Dependent Claim 21 words
A frame apparatus according to claim 3 wherein said hanger portion comprises a serrated edge extending parallel to said top member.
Claim 6
Dependent Claim 62 words
A frame apparatus according to claim 2 wherein said extension portion means comprises a pair of spaced apart extension portions engaging said outer surface of one of said lips, said projection portion means comprises a pair of spaced apart projection portions engaging said inner surface of the other of said lips, and said resilient latch portion is disposed between said extension portions.
Claim 7
Dependent Claim 22 words
A frame apparatus according to claim 5 wherein said attachment portion comprises a hanger portion adapted to be hung from the appendage.
Claim 8
Dependent Claim 26 words
A frame apparatus according to claim 6 wherein said hanger portion comprises a serrated edge extending parallel to said top member and between said projection portions.
Claim 9
Dependent Claim 77 words
A frame apparatus according to claim 5 wherein said latch portion comprises a flexible arm extending into said channel, said flexible arm having an intermediate portion forming said cam portion and projecting away from said retainer portion and engaging said inner surface of said one lip and a terminal portion projecting from said intermediate portion towards said retainer portion and adapted to engage an edge of said one lip during entry of said arm into said channel.
Claim 10
Dependent Claim 22 words
A frame apparatus according to claim 8 wherein said attachment portion comprises a hanger portion adapted to be hung from the appendage.
Claim 11
Dependent Claim 21 words
A frame apparatus according to claim 9 wherein said hanger portion comprises a serrated edge extending parallel to said top member.

References Cited (Backward Citations)

US4161977A Cited
USD266144S Cited
US4428135A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-24 1989-08-26 1990-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-24 1993-08-26 1994-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-24 1997-08-26 1998-02-25 $7700.00 Window Closed / Lapsed

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