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US3170730A Expired / Lapsed US ⏱️ 0.0 years remaining

Upholstered chair

Assignee: MillerKnoll Inc
•
Filing: 1962-11-13
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Granted: 1965-02-23
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Expires: 1982-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Beckman Ronald
  • 👤 William J Cannan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:10
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/18; A47C7/185; A47C3/00; A47C3/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A UNIT OF FURNITURE, COMPRISING: A BASE; A PLURALITY OF LOGS FORMING SUPPORT FOR A PERSON; EACH OF SAID LOGS HAVING A PAIR OF SURFACES ADAPTED FOR LYING IN PROXIMITY TO SAID SURFACES OF ADJACENT OF SAID LOGS; SAID SURFACES OF AT LEAST CERTAIN OF SAID LOGS BEING FORMED TO LIE IN A NONPARALLEL RELATIONSHIP, WHEREBY POSITIONING OF SAID LOGS ADJACENT ONE ANOTHER PROVIDES THE CONTOUR OF THE UNIT OF FURNITURE; MEANS FOR SECURING SAID LOGS IN SAID POSITION; AND MEANS FOR SECURING SAID LOGS TO AND ABOVE SAID BASE.
Claim 2
Dependent Claim 90 words
A UNIT OF FURNITURE, COMPRISING: A BASE; A PLURALITY OF LOGS FORMING SUPPORT FOR A PERSON; EACH OF SAID LOGS HAVING A PAIR OF SURFACES ADAPTED FOR LYING IN PROXIMITY TO SAID SURFACES OF ADJACENT OF SAID LOGS; SAID SURFACES OF AT LEAST CERTAIN OF SAID LOGS BEING FORMED TO LIE IN A NONPARALLEL RELATIONSHIP, WHEREBY POSITIONING OF SAID LOGS ADJACENT ONE ANOTHER PROVIDES THE CONTOUR OF THE UNIT OF FURNITURE; MEANS FOR SECURING SAID LOGS IN SAID POSITION; AND MEANS FOR SECURING SAID LOGS TO AND ABOVE SAID BASE.

References Cited (Backward Citations)

DE615947C Cited
US2651058A Cited
US2558722A Cited
US2874812A Cited
FR1136531A Cited
US2994558A Cited
US3041109A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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