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US3669491A Expired / Lapsed US ⏱️ 0.0 years remaining

Ganging device

Assignee: STURGIS CO
•
Filing: 1970-06-08
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Granted: 1972-06-13
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Expires: 1990-06-08
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Abstract

Abstract A chair ganging device includes an elongated member having an attaching element pivotally connected to a tubular member of one chair. A resilient clamp element adjacent the attaching element includes a snap cavity adapted to removably engage a similar juxtaposed tubular member of an adjacent chair.

Inventors

  • 👤 Ernest A Weslock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:00
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/12; A47C1/124; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3444; Y10T403/00; Y10T403/71; Y10T403/7129; Y10T403/7141

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 334 words
A ganging device for laterally joining adjacent chairs having juxtaposed tubular members, comprising, a longitudinally extending snap element including an arcuate wall defining an open throat cavity adapted in its normal at-rest configuration to removably engage and release the tubular member of one chair, a longitudinally extending attaching element joined adjacent to said snap element and including an arcuate wall defining an open throat cavity adapted in its normal at-rest configuration to removably engage the juxtaposed tubular member of the adjacent chair, said two arcuate walls each describing an arc of no less than 180* and the opposed distal portions of each said wall normally disposed a distance from one another that is less than the diameter of said tubular members, said two elements of inherently resilient construction whereby said two walls may be positioned adjacent said tubular members and radially urged against same to deflect said walls to snap fit said elements about said tubular members, the access to said attaching element cavity intersecting the access to said snap element cavity whereby when said snap element is disposed below said attaching element said attaching element cavity is masked from view above, a single central web portion between and adjoining said two elements and well spacing said two arcuate walls from one another to permit independent deflection of either of said walls without affecting the disposition of the other of said walls, the two lateral edges of said web portion integral with the adjacent free edge of each said two elements respectively, a flange extending tangentially from one end portion of said arcuate wall of said attaching element and projecting well beyond the periphery of said tubular member contained within said attaching element to a point adjacent one end of the snap element cavity, and means urging said flange towards said web portion to retain yet permit rotation of said attaching element about its tubular member as said snap element is alternately connected to and removed from said tubular member of said adjacent chair.
Claim 2
Dependent Claim 334 words
A ganging device for laterally joining adjacent chairs having juxtaposed tubular members, comprising, a longitudinally extending snap element including an arcuate wall defining an open throat cavity adapted in its normal at-rest configuration to removably engage and release the tubular member of one chair, a longitudinally extending attaching element joined adjacent to said snap element and including an arcuate wall defining an open throat cavity adapted in its normal at-rest configuration to removably engage the juxtaposed tubular member of the adjacent chair, said two arcuate walls each describing an arc of no less than 180* and the opposed distal portions of each said wall normally disposed a distance from one another that is less than the diameter of said tubular members, said two elements of inherently resilient construction whereby said two walls may be positioned adjacent said tubular members and radially urged against same to deflect said walls to snap fit said elements about said tubular members, the access to said attaching element cavity intersecting the access to said snap element cavity whereby when said snap element is disposed below said attaching element said attaching element cavity is masked from view above, a single central web portion between and adjoining said two elements and well spacing said two arcuate walls from one another to permit independent deflection of either of said walls without affecting the disposition of the other of said walls, the two lateral edges of said web portion integral with the adjacent free edge of each said two elements respectively, a flange extending tangentially from one end portion of said arcuate wall of said attaching element and projecting well beyond the periphery of said tubular member contained within said attaching element to a point adjacent one end of the snap element cavity, and means urging said flange towards said web portion to retain yet permit rotation of said attaching element about its tubular member as said snap element is alternately connected to and removed from said tubular member of said adjacent chair.
Claim 3
Dependent Claim 17 words
A ganging device according to claim 1 wherein, the center axes of said two cavities are parallel.
Claim 4
Dependent Claim 28 words
A ganging device according to claim 1 wherein, said arcuate walls include portions circular in cross-section whereby said cavities are adapted to engage tubular members circular in cross-section.
Claim 5
Dependent Claim 18 words
A ganging device according to claim 1 wherein, said device is of unitary construction comprising a resilient material.
Claim 6
Dependent Claim 39 words
A ganging device according to claim 1 wherein, said web and flange are provided with opposed openings, and fastening means are disposed through said openings to regulate the biasing force of said attaching element about its respective tubular member.
Claim 7
Dependent Claim 28 words
A ganging device according to claim 1 including, a lip extending from the end of said snap Element arcuate wall opposite that end joined to said web portion.

References Cited (Backward Citations)

US229670A Cited
US978398A Cited
US1338746A Cited
GB210714A Cited
US1510805A Cited
US1915924A Cited
US2470811A Cited
US3492046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-06-13 1975-12-13 1976-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-13 1979-12-13 1980-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-13 1983-12-13 1984-06-13 $7700.00 Window Closed / Lapsed

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