← Back to Patent Explorer
US3156502A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat structures

Assignee: Arlington Seating Co
•
Filing: 1963-01-11
•
Granted: 1964-11-10
•
Expires: 1983-01-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William A Chisholm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:52
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/12; A47C1/121; A47B; A47B91/00; A47B91/08; Y; Y10; Y10S; Y10S297/00; Y10S297/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A CHAIR COMPRISING (A) SUPPORTING MEANS, (B) A BACK PANEL INCLUDING A PLURALITY OF ELONGATED TUBULAR MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO EACH OTHER AND EACH HAVING A FRONT FACE AND A REAR FACE, (C) SAID BACK PANEL BEING MOUNTED ON SAID SUPPORTING MEANS IN UPSTANDING POSITION, (D) AND A SEAT PANEL INCLUDING A PLURALITY OF ELONGATED TUBULAR MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO EACH OTHER AND EACH HAVING A TOP FACE AND A BOTTOM FACE, (E) SAID SEAT PANEL BEING MOVABLY MOUNTED ON SAID SUPPORTING MEANS FOR MOVEMENT BETWEEN ONE POSITION WHEREIN SAID TOP AND BOTTOM FACES EXTEND SUBSTANTIALLY HORIZONTALLY AND ANOTHER POSITION WHEREIN SAID TOP AND BOTTOM FACES EXTEND SUBSTANTIALLY VERTICALLY, (F) EACH OF SAID TUBULAR MEMBERS HAVING A PLURALITY OF OPENINGS THERETHROUGH SUBSTANTIALLY EQUALLY SPACED ACROSS THE ENTIRE SURFACE OF EACH OF SAID FACES.
Claim 2
Dependent Claim 141 words
A CHAIR COMPRISING (A) SUPPORTING MEANS, (B) A BACK PANEL INCLUDING A PLURALITY OF ELONGATED TUBULAR MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO EACH OTHER AND EACH HAVING A FRONT FACE AND A REAR FACE, (C) SAID BACK PANEL BEING MOUNTED ON SAID SUPPORTING MEANS IN UPSTANDING POSITION, (D) AND A SEAT PANEL INCLUDING A PLURALITY OF ELONGATED TUBULAR MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO EACH OTHER AND EACH HAVING A TOP FACE AND A BOTTOM FACE, (E) SAID SEAT PANEL BEING MOVABLY MOUNTED ON SAID SUPPORTING MEANS FOR MOVEMENT BETWEEN ONE POSITION WHEREIN SAID TOP AND BOTTOM FACES EXTEND SUBSTANTIALLY HORIZONTALLY AND ANOTHER POSITION WHEREIN SAID TOP AND BOTTOM FACES EXTEND SUBSTANTIALLY VERTICALLY, (F) EACH OF SAID TUBULAR MEMBERS HAVING A PLURALITY OF OPENINGS THERETHROUGH SUBSTANTIALLY EQUALLY SPACED ACROSS THE ENTIRE SURFACE OF EACH OF SAID FACES.

References Cited (Backward Citations)

US1874333A Cited
DE701304C Cited
US2440470A Cited
US2514685A Cited
DE825888C Cited
US2611423A Cited
US2703603A Cited
US2798538A Cited
US3077364A Cited
US2989141A Cited
US3079198A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-10 1968-05-11 1968-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-10 1972-05-11 1972-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-10 1976-05-11 1976-11-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag