US4813738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive seat with heating device
Assignee: Tachi S Co Ltd
•
Filing: 1988-01-04
•
Granted: 1989-03-21
•
Expires: 2008-01-04
Abstract
Abstract An automotive seat having a built-in heating device, comprises a foam main cushion body, a sub cushion body mounted on the main cushion body, and a covering member which covers those cushion bodies, wherein a heating device is accommodated in a recessed region formed in either of the sub cushion body and the main cushion body, so as to avoid an unpleasing strange or hard touch caused by the heating device per se.
Inventors
- 👤 Kunihiko Ito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:56
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/56; B60N2/5678; B60N2/5685; B60N2/70; B60N2/7017
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
90 words
An automotive seat with a heating device, comprising: a foam main cushion body formed by foaming in a mold into a predetermined shape: a foam sub cushion body made of a slab material, said sub cushion body being mounted on said main cushion body; a covering member which covers and is bonded is said main and sub cushion bodies; a recessed portion formed in an inner surface of said sub cushion body facing an upper surface of said main cushion body; and a heating device accommodated within said recessed portion.
Claim 2
Dependent Claim
90 words
An automotive seat with a heating device, comprising: a foam main cushion body formed by foaming in a mold into a predetermined shape: a foam sub cushion body made of a slab material, said sub cushion body being mounted on said main cushion body; a covering member which covers and is bonded is said main and sub cushion bodies; a recessed portion formed in an inner surface of said sub cushion body facing an upper surface of said main cushion body; and a heating device accommodated within said recessed portion.
Claim 3
Dependent Claim
90 words
An automotive seat with a heating device, comprising: a foam main cushion body formed by foaming in a mold into a predetermined shape; a foam sub cushion body made of a slab material, said sub cushion body being mounted on said main cushion body; a covering and is bonded to member which covers said main and sub cushion bodies; a recessed portion formed in an upper surface of said main cushion body facing an inner surface of said sub cushion body; and a heating device accommodated within said recessed portion.
Claim 4
Dependent Claim
90 words
An automotive seat with a heating device, comprising: a foam main cushion body formed by foaming in a mold into a predetermined shape; a foam sub cushion body made of a slab material, said sub cushion body being mounted on said main cushion body; a covering and is bonded to member which covers said main and sub cushion bodies; a recessed portion formed in an upper surface of said main cushion body facing an inner surface of said sub cushion body; and a heating device accommodated within said recessed portion.
Claim 5
Dependent Claim
31 words
The automotive seat according to claim 1, wherein said covering member is bonded to a surface of said main cushion body as well as to that of said sub cushion body.
Claim 6
Dependent Claim
31 words
The automotive seat according to claim 2, wherein said covering member is bonded to a surface of said main cushion body as well as to that of said sub cushion body.
Claim 7
Dependent Claim
22 words
The automotive seat according to claim 1, wherein said sub cushion body is bonded to an surface of said main cushion body.
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) | 1992-03-20 | 1992-09-19 | 1993-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-03-20 | 1996-09-19 | 1997-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-03-20 | 2000-09-19 | 2001-03-21 | $7700.00 | Window Closed / Lapsed |