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US4436271A Expired / Lapsed US ⏱️ 0.0 years remaining

Book holding device

Assignee: Individual
•
Filing: 1982-07-16
•
Granted: 1984-03-13
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Expires: 2002-07-16
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Abstract

Abstract This device is for holding a book open to a desired page, while leaving the user's hands free. Primarily, it consists of a base, having a hinged rod assembly secured to it. The assembly includes a pair of plastic sleeves with an adjustable and elevatable upper hook arrangement, for holding a book open, and the hinged rod assembly further includes an adjustable lower hook arrangement for holding the lower portions of the pages open.

Inventors

  • 👤 Hipolito S. Manso

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:16
CPC Classifications
B; B42; B42D; B42D9/00; A; A47; A47B; A47B19/00; A47B23/00; A47B23/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 217 words
A book holding device, comprising, in combination, a flat base, a panel hinged by means of a pair of spaced-apart hinges upon a forward portion of said base, a plurality of spaced-apart cleats on a rear side of said panel, a brace pivoted upon a rear portion of said base for being propped under a selected one of said cleats, an elongated axle rod forming a single hinge pin extending through both said hinges, a pair of sleeves each having a transverse hole therethrough for being slidable along said axle rod, and in front of a front side of said panel, an "L"-shaped rod adjustably secured in an upper end of each said sleeve, a forwardly extending upper hook adjustably carried by each said "L"-shaped rod, a pair of bushing sleeves slidable along said axle rod, a bushing affixed on each said bushing sleeve, a forwardly extending lower hook adjustably carried by each said bushing, a horizontal book rest located forwardly of a lower portion of said sleeves and supported at opposite ends upon opposite ends of said base forward portion, and a horizontal bar extending across a front upper portion of said panel being located between said panel and the first said sleeves, a plurality of plastic segments being along a front side of said bar.
Claim 2
Dependent Claim 217 words
A book holding device, comprising, in combination, a flat base, a panel hinged by means of a pair of spaced-apart hinges upon a forward portion of said base, a plurality of spaced-apart cleats on a rear side of said panel, a brace pivoted upon a rear portion of said base for being propped under a selected one of said cleats, an elongated axle rod forming a single hinge pin extending through both said hinges, a pair of sleeves each having a transverse hole therethrough for being slidable along said axle rod, and in front of a front side of said panel, an "L"-shaped rod adjustably secured in an upper end of each said sleeve, a forwardly extending upper hook adjustably carried by each said "L"-shaped rod, a pair of bushing sleeves slidable along said axle rod, a bushing affixed on each said bushing sleeve, a forwardly extending lower hook adjustably carried by each said bushing, a horizontal book rest located forwardly of a lower portion of said sleeves and supported at opposite ends upon opposite ends of said base forward portion, and a horizontal bar extending across a front upper portion of said panel being located between said panel and the first said sleeves, a plurality of plastic segments being along a front side of said bar.

References Cited (Backward Citations)

US456089A Cited
US1483396A Cited
GB525298A Cited
US2219091A Cited
US2501019A Cited
US3954246A Cited
US3991967A Cited
US4150807A Cited
US4323214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-13 1987-09-12 1988-03-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-13 1991-09-12 1992-03-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-13 1995-09-12 1996-03-13 $7700.00 Window Closed / Lapsed

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