← Back to Patent Explorer
US4233699A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable security wall

Assignee: Individual
•
Filing: 1978-12-04
•
Granted: 1980-11-18
•
Expires: 1998-12-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A portable security wall incorporating a first section, insertable beneath a chair cushion, couch cushion, mattress, or the like, on which an infant may be placed, and a second section, angularly disposed with respect thereto, to serve as a backstop to prevent the infant from falling.

Inventors

  • 👤 Michael G. Amato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:41
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A47; A47C; A47C21/00; A47C21/08; A61G7/0518

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 273 words
A portable security wall for infants, children, invalids, and the like, comprising: a first, generally rectangular section for insertion beneath a chair cushion, a couch cushion, a mattress, etc., onto which the infant, child, or invalid is to be placed; and a second, generally rectangular section rotatable with respect to said first section, to be substantially perpendicular thereiwth when intended for use in preventing such persons from falling from said chair, couch, mattress, etc. and to be substantially parallel therewith when put away and not intended for use with such persons; wherein said second, generally rectangular section is positioned along a length of said first, generally rextangular section intermediate the ends thereof, and wherein there is also included first means affixed to each of said first and second sections to control the rotation of said sections with respect to each other to substantially ninety degrees; wherein said included first means comprise a pair of right angled hinges, each of which is secured at one side of said first and second sections proximate the ends thereof; wherein there is additionally included second means affixed to said second, generally rectangular section, to be rotatable therewith, and to further control the rotation of said second section with respect to said first section to substantially ninety degrees; and wherein said additionally included second means comprise a pair of backstops, each of which is secured on a side of said second section opposite from the said to which said hinges are secured, to bear against said first section when said second section is rotated for use, to thereby limit the rotation of said second section to ninety degrees.
Claim 2
Dependent Claim 273 words
A portable security wall for infants, children, invalids, and the like, comprising: a first, generally rectangular section for insertion beneath a chair cushion, a couch cushion, a mattress, etc., onto which the infant, child, or invalid is to be placed; and a second, generally rectangular section rotatable with respect to said first section, to be substantially perpendicular thereiwth when intended for use in preventing such persons from falling from said chair, couch, mattress, etc. and to be substantially parallel therewith when put away and not intended for use with such persons; wherein said second, generally rectangular section is positioned along a length of said first, generally rextangular section intermediate the ends thereof, and wherein there is also included first means affixed to each of said first and second sections to control the rotation of said sections with respect to each other to substantially ninety degrees; wherein said included first means comprise a pair of right angled hinges, each of which is secured at one side of said first and second sections proximate the ends thereof; wherein there is additionally included second means affixed to said second, generally rectangular section, to be rotatable therewith, and to further control the rotation of said second section with respect to said first section to substantially ninety degrees; and wherein said additionally included second means comprise a pair of backstops, each of which is secured on a side of said second section opposite from the said to which said hinges are secured, to bear against said first section when said second section is rotated for use, to thereby limit the rotation of said second section to ninety degrees.
Claim 3
Dependent Claim 42 words
The portable security wall of claim 1 wherein said hinges are positioned to control said second, generally rectangular section to lie substantially along said first, generally rectangular section when said security wall is to be put away and not intended for use.
Claim 4
Dependent Claim 38 words
The portable security wall of claim 1 wherein handle means are provided said first, generally rectangular section, to permit the easy carrying about of said first and second sections when the security wall is not intended for use.
Claim 5
Dependent Claim 20 words
The portable security wall of claim 1 wherein said first and second sections are manufactured of a see-through plastic material.
Claim 6
Dependent Claim 19 words
The portable security wall of claim 1 wherein said first and second sections are manufactured of clear plastic material.

References Cited (Backward Citations)

US2611909A Cited
US2686922A Cited
US3063064A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-18 1984-05-19 1984-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-18 1988-05-19 1988-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-18 1992-05-19 1992-11-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag