Patent US3091426A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3091426A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable chair

Assignee: Arthur J Klein and Co Inc
•
Filing: 1961-05-08
•
Granted: 1963-05-28
•
Expires: 1981-05-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George A Bogart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:08
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/14; Y; Y10; Y10S; Y10S297/00; Y10S297/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
AN ADJUSTABLE CHAIR HAVING A SEAT FRAME WITH A FRONT PORTION AND A BASE FRAME WITH A FRONT PORTION FOR SUPPORTING AND THE SEAT FRAME, REVERSIBLE TILTING MEANS FOR MOVING THE SEAT FRAME TOWARD AND AWAY FROM THE BASE FRAME AND INCLUDING CONNECTING MEANS FOR HINGEABLY CONNECTING THE FRONT PORTION OF THE SEAT FRAME WITH THE FRONT PORTION OF THE BASE FRAME INCLUDING A PIVOTAL CONNECTION ON THE UPPER FRONT PORTION OF THE BASE FRAME AND A PIVOTAL CONNECTION ON THE LOWER FRONT PORTION OF THE SEAT FRAME, THE PIVOTAL CONNECTIONS BEING GENERALLY VERTICALLY ALIGNED WHEN THE SEAT FRAME IS IN ITS NORMAL COLLAPSED POSITION, MEANS FOR REVERSIBLY ACTUATING SAID TILTING MEANS EFFECTIVE TO MOVE SAID CONNECTING MEANS TO TILT SAID SEAT FRAME AND TO CARRY THE FRONT PORTION THEREOF IN
Claim 2
Dependent Claim 131 words
AN ADJUSTABLE CHAIR HAVING A SEAT FRAME WITH A FRONT PORTION AND A BASE FRAME WITH A FRONT PORTION FOR SUPPORTING AND THE SEAT FRAME, REVERSIBLE TILTING MEANS FOR MOVING THE SEAT FRAME TOWARD AND AWAY FROM THE BASE FRAME AND INCLUDING CONNECTING MEANS FOR HINGEABLY CONNECTING THE FRONT PORTION OF THE SEAT FRAME WITH THE FRONT PORTION OF THE BASE FRAME INCLUDING A PIVOTAL CONNECTION ON THE UPPER FRONT PORTION OF THE BASE FRAME AND A PIVOTAL CONNECTION ON THE LOWER FRONT PORTION OF THE SEAT FRAME, THE PIVOTAL CONNECTIONS BEING GENERALLY VERTICALLY ALIGNED WHEN THE SEAT FRAME IS IN ITS NORMAL COLLAPSED POSITION, MEANS FOR REVERSIBLY ACTUATING SAID TILTING MEANS EFFECTIVE TO MOVE SAID CONNECTING MEANS TO TILT SAID SEAT FRAME AND TO CARRY THE FRONT PORTION THEREOF IN

References Cited (Backward Citations)

DE286632C Cited
US229227A Cited
DE556692C Cited
US2182704A Cited
FR1023401A Cited
US2890010A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-27 1966-11-26 1967-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-27 1970-11-26 1971-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-27 1974-11-26 1975-05-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag