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US3601176A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible support apparatus

Assignee: WHITECRAFT IND Inc
•
Filing: 1970-02-20
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Granted: 1971-08-24
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Expires: 1990-02-20
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Abstract

Abstract A cushion-supporting flexible apparatus for chairs, lounges and other furniture having a pair of spaced-apart crossmembers with a plurality of flexible members constituting the cushion-supporting flexible apparatus extending between the crossmembers. Each of the flexible members consisting of an elongated resilient hollow member having cylindrical end portions and a flattened arcuate cross section therebetween upon which the cushion rests. Cylindrical fittings are fastened to the crossmembers at one end portion and the other end is telescopically received by the hollow cylindrical end portions of flexible members so that when a person sits on the cushion, the elongated resilient members are flexed downwardly as their end portions slide in a direction away from the crossmembers without becoming disengaged therefrom.

Inventors

  • 👤 Anthony P Savickas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:40
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282; A47C5/00; A47C5/04; A47C5/06; A47C7/22; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32091; Y10T403/54; Y10T403/57; Y10T403/5741

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 87 words
In a flexible support apparatus for furniture and the like having crossmembers mounted in spaced relation to each other, resilient support members extending between said crossmembers, said resilient support members comprising elongated hollow members having a substantially flattened arcuate cross section, connecting members telescopically mounted at the end portions of said elongated hollow members and engaging said crossmembers and fastening means securing said connecting members to said crossmember s whereby upon the flexing of said elongated hollow members said end portions will slide along said connecting members.
Claim 2
Dependent Claim 87 words
In a flexible support apparatus for furniture and the like having crossmembers mounted in spaced relation to each other, resilient support members extending between said crossmembers, said resilient support members comprising elongated hollow members having a substantially flattened arcuate cross section, connecting members telescopically mounted at the end portions of said elongated hollow members and engaging said crossmembers and fastening means securing said connecting members to said crossmember s whereby upon the flexing of said elongated hollow members said end portions will slide along said connecting members.
Claim 3
Dependent Claim 42 words
The structure as recited by claim 1 wherein said crossmembers, said connecting members and said end portions of said elongated hollow members are cylindrical in cross section and said connecting members being received by said end portions of said elongated hollow members.
Claim 4
Dependent Claim 52 words
The structure as recited by claim 2 whereby said connecting members comprise an end portion having a concave face engaging the arcuate surface of said crossmembers and a peripheral shoulder extending about said connecting members adjacent said one end portion adapted to engaged by said end portions of said elongated hollow members.

References Cited (Backward Citations)

GB190920648A Cited
US1460928A Cited
US1840048A Cited
US2703724A Cited
US3100555A Cited
US3511536A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-23 1975-02-22 1975-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-23 1979-02-22 1979-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-23 1983-02-22 1983-08-24 $7700.00 Window Closed / Lapsed

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