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US4091746A Expired / Lapsed US ⏱️ 0.0 years remaining

Article of furniture

Assignee: Individual
•
Filing: 1976-10-18
•
Granted: 1978-05-30
•
Expires: 1996-10-18
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Abstract

Abstract A plurality of components that may be assembled to form a complete furniture article. The components include two basic forms of joints, the tongue and groove and dovetail joints which enable the individual components to be merely pressed together to form the complete furniture article. The interfitted dovetail elements are locked in place by the provision of the tongue and groove joints on opposite sides of the dovetail elements. The assembled furniture article is designed such that the dovetail joints are "blind" or not visible from the finished furniture article.

Inventors

  • 👤 James Alvin Kimbrough

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:39
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/04; A47B47/047; F; F16; F16B; F16B5/00; F16B5/07

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 292 words
An article of furniture, comprising: three elongated frame components, each having rectangular cross sections with face side surfaces and edge side surfaces extending between ends and with equal widths between edge side surfaces and equal thicknesses between face side surfaces; dovetail joint means interlocking said frame components together to form two spaced supporting uprights and an interconnecting horizontal shelf; wherein the dovetail joint means include: (1) male dovetail joint elements formed on two or more ends of the elongated frame components, and complementary female dovetail joint elements recessed in one or more side surfaces of the elongated frame components; wherein the elongated frame component forming the horizontal shelf has integral longitudinal tongue and groove joint elements projecting outward from respective edge side surfaces along the length of the one elongated furniture component; two elongated shelf components having rectangular cross section with face side surfaces and edge side surfaces extending between ends and having thicknessess between face side surfaces equal to the thicknesses of the elongated frame components; wherein each of the shelf components has a longitudinal tongue and groove joint element along one edge side surface thereof interfitting with a corresponding tongue and groove joint element of the one frame component to enable the elongated shelf components to be securely attached to opposite edge side surfaces of the one frame component and overlap and hide the interlocking male and female dovetail joint elements to prevent the male and female dovetail joint elements from being unintentionally disjoined and to provide an extended horizontal shelf beyond the width of the one elongated frame component; wherein the elongated frame component forming the horizontal shelf and each of the shelf components have a face side surface that is smooth and forms a flush extended shelf surface.
Claim 2
Dependent Claim 292 words
An article of furniture, comprising: three elongated frame components, each having rectangular cross sections with face side surfaces and edge side surfaces extending between ends and with equal widths between edge side surfaces and equal thicknesses between face side surfaces; dovetail joint means interlocking said frame components together to form two spaced supporting uprights and an interconnecting horizontal shelf; wherein the dovetail joint means include: (1) male dovetail joint elements formed on two or more ends of the elongated frame components, and complementary female dovetail joint elements recessed in one or more side surfaces of the elongated frame components; wherein the elongated frame component forming the horizontal shelf has integral longitudinal tongue and groove joint elements projecting outward from respective edge side surfaces along the length of the one elongated furniture component; two elongated shelf components having rectangular cross section with face side surfaces and edge side surfaces extending between ends and having thicknessess between face side surfaces equal to the thicknesses of the elongated frame components; wherein each of the shelf components has a longitudinal tongue and groove joint element along one edge side surface thereof interfitting with a corresponding tongue and groove joint element of the one frame component to enable the elongated shelf components to be securely attached to opposite edge side surfaces of the one frame component and overlap and hide the interlocking male and female dovetail joint elements to prevent the male and female dovetail joint elements from being unintentionally disjoined and to provide an extended horizontal shelf beyond the width of the one elongated frame component; wherein the elongated frame component forming the horizontal shelf and each of the shelf components have a face side surface that is smooth and forms a flush extended shelf surface.
Claim 3
Dependent Claim 57 words
The furniture article as defined in claim 1 wherein the dovetail joint means includes a male dovetail joint element formed on one end of the upright frame component and a complementary female dovetail joint element formed in one side surface of the horizontal frame component to interlock the one upright frame component to the horizontal frame component.
Claim 4
Dependent Claim 60 words
The furniture article as defined in claim 2 wherein dovetail joint means further includes a male dovetail joint element formed on one end of the other upright frame component and a complementary female dovetail joint element formed in the one side side surface of the horizontal frame component to interlock the other upright frame component to the horizontal frame component.
Claim 5
Dependent Claim 59 words
The furniture article as defined in claim 2 wherein the dovetail joint means further includes a male dovetail joint element formed on one end of the horizontal frame component and a complementary female dovetail joint element formed in one side surface of the other upright frame component to interlock the horizontal frame component to the other upright frame component.
Claim 6
Dependent Claim 53 words
The furniture article as defined in claim 1 wherein the dovetail joint means includes male dovetail joint elements formed on opposite ends of the horizontal frame component and complementary female dovetail joint elements formed in side surfaces of the upright frame components to interlock the horizontal frame component with the upright frame components.

References Cited (Backward Citations)

DE504323C Cited
US3148477A Cited
US3139698A Cited
US3389493A Cited
US3464211A Cited
US3612289A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-29 1981-11-28 1982-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-29 1985-11-28 1986-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-29 1989-11-28 1990-05-30 $7700.00 Window Closed / Lapsed

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