US4233699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable security wall
Assignee: Individual
•
Filing: 1978-12-04
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Granted: 1980-11-18
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Expires: 1998-12-04
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)
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 |