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US3672723A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular unit element for furniture

Assignee: Individual
•
Filing: 1970-04-24
•
Granted: 1972-06-27
•
Expires: 1990-04-24
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Abstract

Abstract COMPOSABLE CHAIR COMPRISING THREE IDENTICAL MODULAR UNITS. EACH OF SUCH UNITS COMPRISES TWO LEGS AND A PLATE MEMBER CONNECTING THE LEGS AT THEIR UPPER END PORTIONS. THE LEGS ARE HOLLOW AND ARE OPEN AT THE TOP AND ARE ADAPTED TO RECEIVE THE LOWER END PORTIONS OF THE LEGS OF A SUPERPOSED MODULAR UNIT. THE LEGS ARE TAPERED AND ALLOW A PARTIAL COPENETRATION. A SEAT MEMBER IN THE FORM OF A PLATE, PROVIDED WITH PROJECTIONS INSERTABLE IN THE OPEN ENDS OF THE LEGS NEAR ONE OF ITS SIDES AND WITH OPENINGS IN REGISTER WITH THE BORES OF THE LEGS OF ANOTHER MODULAR UNIT, CONNECTS TOGETHER TWO MODULAR UNITS FORMING THE LEG STRUCTURES. THE BACK MEMBER IS FORMED BY INSERTING THE LOWER END PORTIONS OF A THIRD MODULAR UNIT INTO THE OPENINGS OF THE SET UMBER, IN REGISTER WITH THE BORES OF THE LEGS OF AN UNDERLYING MODULAR UNIT.

Inventors

  • 👤 Giorgio Decursu
  • 👤 Johathan De Pas
  • 👤 Donato D Urbino
  • 👤 Paolo Lomazzi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:35
CPC Classifications
A; A47; A47B; A47B87/00; A47B87/02; A47B87/0207; A47B87/0223; A47B85/00; A47B85/04; A47C; A47C13/00; A47C13/005

Claims Analysis

Total Claims: 0
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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) 1975-06-27 1975-12-27 1976-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-27 1979-12-27 1980-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-27 1983-12-27 1984-06-27 $7700.00 Window Closed / Lapsed

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