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US4786025A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-twist signholder support assembly

Assignee: EEE Corp D/B/A/ EASTERN DISPLAY PRODUCTS
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Filing: 1987-08-27
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Granted: 1988-11-22
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Expires: 2007-08-27
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Abstract

Abstract Anti-twist signholder support assembly, formed of a male insert, connectable to an overlying signholder, and having an upper horizontal multi-sided anti-twist plate, and a lower lock formation of diametrically arranged resilient catch fingers, and a mating female socket having a platform containing an upper horizontal multi-sided anti-twist recess of shape corresponding to plate and sized for receiving the plate, and a lower slot formation of arrangement and shape corresponding to the lock formation and sized for receiving the lock formation, such that the insert is alternatively coaxially insertable in the socket with the lock formation in the slot formation in more than one interchangeable relative angular rotational position, and such that in any alternative insertion position the recess will engage stationarily the plate for providing an anti-twist connection therebetween in which all external rotational forces about the axes acting on the insert will be transmitted directly by the plate to the recess remote from the lock formation and slot formation.

Inventors

  • 👤 Bernard Shuman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:15
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; G09F7/20; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/47; Y10S248/00; Y10S248/916; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3655; Y10T24/3657; Y10T24/45; Y10T24/45225; Y10T24/45262

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 295 words
Anti-twist signholder support assembly, which comprises a male attachment insert arranged for connection of an overlying signholder thereto, and having a central generally vertical axis, and including an upper generally horizontal multi-sided anti-twist plate, and a lower lock formation integrally connected to the plate and including a pair of diametrically arranged, vertically extending and horizontally resilient catch fingers, each having one end integrally connected to the plate and another end disposed as a catch containing free end, and a mating female mounting socket having a central generally vertical axis, and including a platform portion containing an upper generally horizontal multi-sided anti-twist entrance recess having a perimetric shape corresponding to the shape of the plate and sized for receiving the plate non-rotatably therein, and a lower internal multiple slot formation extending from the recess and having a diametrical arrangement and shape corresponding to the arrangement and shape of the lock formation and sized for receiving the lock formation, including the horizontally resilient fingers, non-rotatably and completely within the lateral confines thereof, and provided with an internal catch engaging edge formation disposed completely within the lateral confines of the internal slot formation for releasable self locking of the horizontally resilient fingers thereat, the platform portion, recess and slot formation being integrally interconnected, such that the insert is alternatively coaxially insertable in the socket with the lock formation in the slot formation in more than one interchangeable relative angular rotational position, with respect to the axis, and such that in any alternative insertion position the recess will engage stationarily the plate for providing an anti-twist connection therebetween in which all external rotational forces about the axis acting on the insert will be transmitted directly by the plate to the recess remote from the lock formation and slot formation.
Claim 2
Dependent Claim 295 words
Anti-twist signholder support assembly, which comprises a male attachment insert arranged for connection of an overlying signholder thereto, and having a central generally vertical axis, and including an upper generally horizontal multi-sided anti-twist plate, and a lower lock formation integrally connected to the plate and including a pair of diametrically arranged, vertically extending and horizontally resilient catch fingers, each having one end integrally connected to the plate and another end disposed as a catch containing free end, and a mating female mounting socket having a central generally vertical axis, and including a platform portion containing an upper generally horizontal multi-sided anti-twist entrance recess having a perimetric shape corresponding to the shape of the plate and sized for receiving the plate non-rotatably therein, and a lower internal multiple slot formation extending from the recess and having a diametrical arrangement and shape corresponding to the arrangement and shape of the lock formation and sized for receiving the lock formation, including the horizontally resilient fingers, non-rotatably and completely within the lateral confines thereof, and provided with an internal catch engaging edge formation disposed completely within the lateral confines of the internal slot formation for releasable self locking of the horizontally resilient fingers thereat, the platform portion, recess and slot formation being integrally interconnected, such that the insert is alternatively coaxially insertable in the socket with the lock formation in the slot formation in more than one interchangeable relative angular rotational position, with respect to the axis, and such that in any alternative insertion position the recess will engage stationarily the plate for providing an anti-twist connection therebetween in which all external rotational forces about the axis acting on the insert will be transmitted directly by the plate to the recess remote from the lock formation and slot formation.
Claim 3
Dependent Claim 14 words
Assembly of claim 1 wherein the plate and recess are of corresponding polygonal shape.
Claim 4
Dependent Claim 57 words
Assembly of claim 1 wherein the lock formation includes vertical appendages arranged in a diametrically symmetrical cruciform horizontal shape, and the fingers form a diametrically opposed pair of such appendages, and the slot formation includes vertical slots arranged in a corresponding diametrically symmetrical cruciform horizontal shape, and the slots are provided with the catch engaging edge formation.
Claim 5
Dependent Claim 46 words
Assembly of claim 3 wherein lock formation further includes a vertical crosswall having one end connected to the plate and another end disposed as a free end, and the crosswall forms an intervening appendage between the fingers and together with the fingers defines such cruciform shape.
Claim 6
Dependent Claim 25 words
Assembly of claim 4 wherein the fingers are connected to the crosswall in the vicinity of their one ends which are connected to the plate.
Claim 7
Dependent Claim 14 words
Assembly of claim 4 wherein the plate and recess are of corresponding polygonal shape.
Claim 8
Dependent Claim 11 words
Assembly of claim 1 wherein the insert is made of plastic.
Claim 9
Dependent Claim 14 words
Assembly of claim 1 wherein the insert is integrally connected to an overlying signholder.
Claim 10
Dependent Claim 13 words
Assembly of claim 8 wherein the insert and signholder are made of plastic.
Claim 11
Dependent Claim 11 words
Assembly of claim 1 wherein the socket is made of plastic.
Claim 12
Dependent Claim 22 words
Assembly of claim 1 wherein the socket is in the form of a plug insertable in a hollow formation of a support.
Claim 13
Dependent Claim 302 words
Anti-twist signholder insert component, adapted for locking insertion in a mating mounting socket, which comprises a male attachment insert arranged for connection of an overlying signholder thereto, and having a central generally vertical axis, and including an upper generally horizontal multi-sided anti-twist plate, and a lower lock formation integrally connected to the plate and including a pair of diametrically arranged, vertically extending and horizontally resilient catch fingers, each having one end integrally connected to the plate and another end disposed as a catch containing free end, the plate and lock formation being adapted for coaxial insertion into a mating vertical integral female mounting socket including an upper generally horizontal multi-sided anti-twist entrance recess having a perimetric shape corresponding the shape of the plate and sized for receiving the plate non-rotatably therein, and a lower internal multiple slot formation inwardly of the recess and having a diametrical arrangement and shape corresponding to the arrangement and shape of the lock formation and sized for receiving the lock formation, including the horizontally resilient fingers, non-rotatably and completely within the lateral confines thereof, and provided with an internal catch engaging edge formation disposed completely within the lateral confines of the internal slot formation for releasable self locking of the horizontally resilient fingers thereat, the recess and slot formation being integrally interconnected, such that the insert is alternatively coaxially insertable in the socket with the lock formation in the slot formation in more than one interchangeable relative angular rotational position, with respect to the axis, and such that in any alternative insertion position the recess will engage stationarily the plate for providing an anti-twist connection therebetween in which all external rotational forces about the axis acting on the insert will be transmitted directly by the plate to the recess remote from the lock formation and slot formation.
Claim 14
Dependent Claim 302 words
Anti-twist signholder insert component, adapted for locking insertion in a mating mounting socket, which comprises a male attachment insert arranged for connection of an overlying signholder thereto, and having a central generally vertical axis, and including an upper generally horizontal multi-sided anti-twist plate, and a lower lock formation integrally connected to the plate and including a pair of diametrically arranged, vertically extending and horizontally resilient catch fingers, each having one end integrally connected to the plate and another end disposed as a catch containing free end, the plate and lock formation being adapted for coaxial insertion into a mating vertical integral female mounting socket including an upper generally horizontal multi-sided anti-twist entrance recess having a perimetric shape corresponding the shape of the plate and sized for receiving the plate non-rotatably therein, and a lower internal multiple slot formation inwardly of the recess and having a diametrical arrangement and shape corresponding to the arrangement and shape of the lock formation and sized for receiving the lock formation, including the horizontally resilient fingers, non-rotatably and completely within the lateral confines thereof, and provided with an internal catch engaging edge formation disposed completely within the lateral confines of the internal slot formation for releasable self locking of the horizontally resilient fingers thereat, the recess and slot formation being integrally interconnected, such that the insert is alternatively coaxially insertable in the socket with the lock formation in the slot formation in more than one interchangeable relative angular rotational position, with respect to the axis, and such that in any alternative insertion position the recess will engage stationarily the plate for providing an anti-twist connection therebetween in which all external rotational forces about the axis acting on the insert will be transmitted directly by the plate to the recess remote from the lock formation and slot formation.
Claim 15
Dependent Claim 23 words
Component of claim 12 wherein the plate is of polygonal shape adapted to be received in a socket recess of corresponding polygonal shape.
Claim 16
Dependent Claim 47 words
Component of claim 12 wherein the lock formation includes vertical appendages arranged in a diametrically symmetrical cruciform horizontal shape, and the fingers form a diametrically opposed pair of such appendages, the appendages being adapted to be received in a corresponding symmetrical cruciform horizontal shape socket slot formation.
Claim 17
Dependent Claim 47 words
Component of claim 14 wherein the lock formation further includes a vertical crosswall having one end connected to the plate and another end disposed as a free end, and the crosswall forms an intervening appendage between the fingers and together with the fingers defines such cruciform shape.
Claim 18
Dependent Claim 25 words
Component of claim 15 wherein the fingers are connected to the crosswall in the vicinity of their one ends which are connected to the plate.
Claim 19
Dependent Claim 14 words
Component of claim 12 wherein the insert is integrally connected to an overlying signholder.

References Cited (Backward Citations)

US3643296A Cited
US4347013A Cited
US4301987A Cited
US4646417A Cited
US4586688A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-22 1992-05-23 1992-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-22 1996-05-23 1996-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-22 2000-05-23 2000-11-22 $7700.00 Window Closed / Lapsed

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