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US4040692A Expired / Lapsed US ⏱️ 0.0 years remaining

Convertible multipurpose table

Assignee: Individual
•
Filing: 1975-06-06
•
Granted: 1977-08-09
•
Expires: 1995-06-06
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Abstract

Abstract A multiple purpose unitary work table for student study having inclinable surface portions for efficiently accommodating a plurality of individuals or alternatively providing a relatively large and substantially smooth work surface. Each of the surface portions may provide a horizontal study table or, alternatively, an inclined table surface for drawing or other laboratory purposes according to the desire of the user.

Inventors

  • 👤 Daniel B. Sass
  • 👤 William A. Earl
  • 👤 Joseph Fasano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:19
CPC Classifications
A; A47; A47B; A47B41/00

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 238 words
A multiple purpose unitary convertible work table having inclinable surface portions for separately accomodating a plurality of individuals or alternatively providing a relatively large and substantially smooth work surface comprising: a table top assembly having opposed sides and opposed ends, said table top assembly consisting of a support member having corresponding opposed sides and ends for supporting all of said surface portions in a horizontal position in a single plane, said surface portions being generally disposed lengthwise along each of said opposed sides and on top of said support member in parallel planar relation and being adapted to be selectively moved from a horizontal position to an incline position, hinge means connecting the outermost lengthwise edge of each surface portion to one of the opposed sides of said support member for allowing each of said surface portions to be pivotally moved from a horizontal position to an incline position, incline support means associated with each of said surface portions for holding said surface portion in an incline position when moved thereto, and a surface member connected to said support member and fitting between and immediately adjacent said surface portions when said surface portions are disposed in said horizontal position to form a substantially smooth work surface; table support means for supporting said table top assembly in a substantially horizontal position; and a base member having connecting means for connecting said table top assembly to said table support means.
Claim 2
Dependent Claim 238 words
A multiple purpose unitary convertible work table having inclinable surface portions for separately accomodating a plurality of individuals or alternatively providing a relatively large and substantially smooth work surface comprising: a table top assembly having opposed sides and opposed ends, said table top assembly consisting of a support member having corresponding opposed sides and ends for supporting all of said surface portions in a horizontal position in a single plane, said surface portions being generally disposed lengthwise along each of said opposed sides and on top of said support member in parallel planar relation and being adapted to be selectively moved from a horizontal position to an incline position, hinge means connecting the outermost lengthwise edge of each surface portion to one of the opposed sides of said support member for allowing each of said surface portions to be pivotally moved from a horizontal position to an incline position, incline support means associated with each of said surface portions for holding said surface portion in an incline position when moved thereto, and a surface member connected to said support member and fitting between and immediately adjacent said surface portions when said surface portions are disposed in said horizontal position to form a substantially smooth work surface; table support means for supporting said table top assembly in a substantially horizontal position; and a base member having connecting means for connecting said table top assembly to said table support means.
Claim 3
Dependent Claim 35 words
The invention of claim 1 wherein said table support means comprise two cabinets having multiple compartments wherein said table top assembly is supported by one of said cabinets disposed at each of said opposed ends.
Claim 4
Dependent Claim 21 words
The invention of claim 1 wherein a stop ledge is disposed on the outermost edge of each of said surface portions.
Claim 5
Dependent Claim 33 words
The invention of claim 1 wherein said table top assembly has four inclinable surface portions wherein two of said surface portions are disposed on each of said opposed sides of the support member.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-08 1981-02-07 1981-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-08 1985-02-07 1985-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-08 1989-02-07 1989-08-09 $7700.00 Window Closed / Lapsed

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