US3669497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chairs
Assignee: POUR LA TRANSFORMATION DES MATIERES PLASTIQUES STAMP ROUTE DE MATAFELON FR-01760 NURIEUX-VOLOGNAT Ste
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Filing: 1970-02-10
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Granted: 1972-06-13
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Expires: 1990-02-10
Abstract
Abstract A sectionalized chair comprising a stand including two pairs of legs joined by a cross bar and a unit comprising an integral back and seat, the cross bar having inclined and divergent rear and front faces and the lower surface of the seat being provided with formations for centering the seat relative to and attaching it to the inclined faces and the lateral or side edges of the seat fitting between the upper ends of the two pairs of legs.
Inventors
- 👤 Henry Massonnet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:58
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C1/00; A47C1/12; A47C1/124; A47C3/00; A47C3/04; A47C4/03; A47C5/00; A47C5/12
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
148 words
A seat comprising: a. A stand including two pairs of legs and a crossbar having two ends respectively joined to said pairs to connect same with each other, with said crossbar having an upwardly concave upper edge, and with said crossbar including: a flat central vertical flange defining said arcuate upper edge and having a substantially straight lower edge; two intermediate flanges diverging upwardly in V-shape from the lower edge of said central vertical flange, each intermediate flange having an upper edge; and two lateral flanges diverging downwardly each from the upper edge of one of said intermediate flanges. b. A resilient seat member having an underside including a central portion and lateral portions with said lateral portions resting on the upper edge of said crossbar while said central portion is spaced therefrom. c. And means to secure said seat member to said crossbar adjacent the ends thereof.
Claim 2
Dependent Claim
148 words
A seat comprising: a. A stand including two pairs of legs and a crossbar having two ends respectively joined to said pairs to connect same with each other, with said crossbar having an upwardly concave upper edge, and with said crossbar including: a flat central vertical flange defining said arcuate upper edge and having a substantially straight lower edge; two intermediate flanges diverging upwardly in V-shape from the lower edge of said central vertical flange, each intermediate flange having an upper edge; and two lateral flanges diverging downwardly each from the upper edge of one of said intermediate flanges. b. A resilient seat member having an underside including a central portion and lateral portions with said lateral portions resting on the upper edge of said crossbar while said central portion is spaced therefrom. c. And means to secure said seat member to said crossbar adjacent the ends thereof.
Claim 3
Dependent Claim
35 words
In a seat as claimed in claim 1, the lateral portions of the underside of said seat member having downwardly extending projections to cooperate with said means to secure said seat member to said crossbar.
References Cited (Backward Citations)
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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 |