← Back to Patent Explorer
US4924541A Expired / Lapsed US ⏱️ 0.0 years remaining

Bed pad, an automobile seat pad, a pillow or a similar cushionlike item

Assignee: Individual
•
Filing: 1987-03-10
•
Granted: 1990-05-15
•
Expires: 2007-03-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A bed pad, an automobile seat pad, a pillow or a similar cushionlike item having therapeutic effects similar to those of finger pressure therapy, a good airing function and an improved adaptability to the head or waist of the user is provided. A cushionlike item according to the present invention has a series of continuously arranged bag portions containing a large number of stuffing elements of synthetic resin.

Inventors

  • 👤 Jitsuo Inagaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 06:52
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/10; A47C31/11; A47C27/00; A47C27/12; A47C27/22; A47C31/116; A47C7/00; A47C7/02; A47C7/021; A47C7/62; A47C7/72; A47C7/74; A47C7/742; B; B60; B60N; B60N2/00; B60N2/58; B60N2/60; B60N2/6018; B60N2/6027; B68; B68G; B68G1/00; Y; Y10; Y10S; Y10S297/00; Y10S297/03; Y10S5/00; Y10S5/935; Y10S5/944; Y10S5/948

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 93 words
An item for use as a cushion such as a bed pad, an automobile seat pad, a pillow, a cushion and the like having a front surface and a back surface, both surfaces being made of a meshed cloth material, the item comprising a plurality of parallel and generally contiguous continuously arranged, generally elongated bag-like bodies each containing a large number of stuffing elements of hard synthetic resin, the front surface of the item being a series of ridges forming undulated convex portions and the back surface of the item being essentially flat.
Claim 2
Dependent Claim 93 words
An item for use as a cushion such as a bed pad, an automobile seat pad, a pillow, a cushion and the like having a front surface and a back surface, both surfaces being made of a meshed cloth material, the item comprising a plurality of parallel and generally contiguous continuously arranged, generally elongated bag-like bodies each containing a large number of stuffing elements of hard synthetic resin, the front surface of the item being a series of ridges forming undulated convex portions and the back surface of the item being essentially flat.
Claim 3
Dependent Claim 27 words
An item for use as a cushion according to claim 1 wherein said bag-like portions are formed from meshed cloth material stitched to another meshed cloth material.
Claim 4
Dependent Claim 75 words
An item for use as a cushion according to claim 1 wherein a plurality of pieces of sticky tape are secured in a fixed space relation to the back surface and at least one chip is removably secured to one of the pieces of tape by a piece of tape secured to the chip, the chip including a protrusion with one end with the tape secured thereto and an opposed end having a magnet thereon.
Claim 5
Dependent Claim 26 words
An item for use as a cushion according to claim 1 wherein at least one of the bag-like bodies is larger than the other bag-like bodies.
Claim 6
Dependent Claim 49 words
An item for use as a cushion according to claim 1 wherein an elongated air bag is mounted between two adjacent bag-like bodies, said air being capable of receiving air from a pump and capable of exhausting air such that the air bag can be repeatedly expanded or contracted.

References Cited (Backward Citations)

US681573A Cited
US3762404A Cited
US4139920A Cited
JPS52109915A Cited
US4163297A Cited
US4275473A Cited
JPS57136263A Cited
US4425676A Cited
US4689844A Cited
JPS61177061A Cited
US4754511A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-14 1993-11-13 1994-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-14 1997-11-13 1998-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-14 2001-11-13 2002-05-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag