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US3905573A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable reading aid

Assignee: Individual
•
Filing: 1973-11-09
•
Granted: 1975-09-16
•
Expires: 1993-11-09
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Abstract

Abstract A device including a unit adapted to hold a book in open condition for reading, and an elongated structure for adjustably supporting the book holding unit and adapted to be connected at a first end to a headboard of a bed or the like, and to carry the book holding unit at an opposite end of the elongated structure, with the structure being adjustable to various conditions between those ends in a manner changing the position and orientation of the book.

Inventors

  • 👤 James M Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:42
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/007; A47B2220/00; A47B2220/0091; A47B2220/0094; F; F21; F21V; F21V33/00; F21V33/0004; F21V33/0012

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 353 words
A reading aid comprising a unit for detachably holding reading material; and an elongated structure supporting said unit and having a mounting portion at a first end thereof; said elongated structure being connected at a second end thereof to said unit, and being adjustable between said ends to different conditions supporting said unit and reading material carried thereby in any of various different reading positions relative to said mounting portion of the elongated structure; said mounting portion of said elongated structure including a downwardly facing clamp adapted to be received over and be clamped to the upper edge of a bed headboard or the like; said elongated structure including a first rigid member projecting upwardly above said clamp, a second rigid member connected pivotally to an upper portion of said first rigid member and projecting outwardly therefrom to a location offset horizontally from the clamp, a third rigid member pivotally connected to an outer end of said second rigid member and projecting downwardly therefrom and adjusting carrying said unit, a swivel connection attaching a lower portion of said first rigid member to said clamp for pivotal movement about a generally vertical axis to swing said members and said unit and carried reading material between an active reading position and an inactive retracted position, a fourth member projecting downwardly from said third member, a second swivel connection attaching said fourth member to said third member to turn relative thereto about a generally vertical axis, and a pivotal connection attaching said unit to said fourth member for pivotal adjusting movement about a generally horizontal axis; said unit including a backing structure against which a book is receivable in open condition, an elongated retaining element adapted to extend between successive pages of the book at a location opposite the binding to retain the book against said backing structure, two springs securing opposite ends of said retaining element to the backing structure beyond the binding of the book, and elastic corner retainers carried by said backing structure at locations to extend across different corners of the pages of the book and releasably retain them in open condition.
Claim 2
Dependent Claim 353 words
A reading aid comprising a unit for detachably holding reading material; and an elongated structure supporting said unit and having a mounting portion at a first end thereof; said elongated structure being connected at a second end thereof to said unit, and being adjustable between said ends to different conditions supporting said unit and reading material carried thereby in any of various different reading positions relative to said mounting portion of the elongated structure; said mounting portion of said elongated structure including a downwardly facing clamp adapted to be received over and be clamped to the upper edge of a bed headboard or the like; said elongated structure including a first rigid member projecting upwardly above said clamp, a second rigid member connected pivotally to an upper portion of said first rigid member and projecting outwardly therefrom to a location offset horizontally from the clamp, a third rigid member pivotally connected to an outer end of said second rigid member and projecting downwardly therefrom and adjusting carrying said unit, a swivel connection attaching a lower portion of said first rigid member to said clamp for pivotal movement about a generally vertical axis to swing said members and said unit and carried reading material between an active reading position and an inactive retracted position, a fourth member projecting downwardly from said third member, a second swivel connection attaching said fourth member to said third member to turn relative thereto about a generally vertical axis, and a pivotal connection attaching said unit to said fourth member for pivotal adjusting movement about a generally horizontal axis; said unit including a backing structure against which a book is receivable in open condition, an elongated retaining element adapted to extend between successive pages of the book at a location opposite the binding to retain the book against said backing structure, two springs securing opposite ends of said retaining element to the backing structure beyond the binding of the book, and elastic corner retainers carried by said backing structure at locations to extend across different corners of the pages of the book and releasably retain them in open condition.
Claim 3
Dependent Claim 104 words
A reading aid as recited in claim 1, including an arcuate brace element and a coacting pin receivable selectively within any of different notches formed in said brace element to releasably retain said second member in any of different pivotally adjusted positions relative to said first member, an arcuate notched brace member and coacting pin for releasably retaining said unit in any of different pivotally adjusted positions relative to said fourth member, and a generally U-shaped brace wire having ends receivable selectively within different coacting apertures to releasably retain said third member in any of different pivotally adjusted positions relative to said second member.

References Cited (Backward Citations)

US289652A Cited
US1027910A Cited
US1129960A Cited
US1554137A Cited
US2015280A Cited
US2359895A Cited
US3747889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-15 1979-03-17 1979-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-15 1983-03-17 1983-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-15 1987-03-17 1987-09-16 $7700.00 Window Closed / Lapsed

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