US4436271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book holding device
Assignee: Individual
•
Filing: 1982-07-16
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Granted: 1984-03-13
•
Expires: 2002-07-16
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.
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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) | 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 |