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US4590359A Expired / Lapsed US ⏱️ 0.0 years remaining

Heating for a car seat

Assignee: Individual
•
Filing: 1984-04-26
•
Granted: 1986-05-20
•
Expires: 2004-04-26
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Abstract

Abstract A heater for a car seat including a base and a back rest, the heater having at least one heating coil adjusted for connection to a power source and including a multi-ply fabric with at least one outer protective layer of union, a second layer and a third layer with a low thermal transfer value, the heating coil being arranged in and laminated with the second layer and being arranged in one plane in zigzag on a circle to form a star shaped configuration, the heater being a unit in the form of a seat cover detachably encasing the base and back rest.

Inventors

  • 👤 Ulrich Mobius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:09
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/74; A47C7/748; B; B60; B60N; B60N2/00; B60N2/56; B60N2/5678; B60N2/5685; H05B2203/00; H05B2203/002; H05B2203/004; H05B2203/014; H05B2203/017; H05B2203/029

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 108 words
A heater for a car seat including a base and a back rest, said heater having at least one heating coil adapted to be connected to a source of power, said heater comprising a multi-ply fabric with at least an outer protective layer of union, a second layer, and a third layer with a low thermal transfer value; said heating coil being arranged in and laminated with said second layer, said heating coil being arranged in one plane in zigzag on a circle to obtain a star shaped-configuration, and said heater being a unit in form of a seat cover detachably encasing said base and said back rest.
Claim 2
Dependent Claim 108 words
A heater for a car seat including a base and a back rest, said heater having at least one heating coil adapted to be connected to a source of power, said heater comprising a multi-ply fabric with at least an outer protective layer of union, a second layer, and a third layer with a low thermal transfer value; said heating coil being arranged in and laminated with said second layer, said heating coil being arranged in one plane in zigzag on a circle to obtain a star shaped-configuration, and said heater being a unit in form of a seat cover detachably encasing said base and said back rest.
Claim 3
Dependent Claim 23 words
The heater according to claim 1 wherein said heating coils in said second layer are covered on both sides by difficulty inflammable gauze.
Claim 4
Dependent Claim 11 words
The heater according to claim 1 wherein said cover is reversible.
Claim 5
Dependent Claim 14 words
The heater according to claim 1 wherein said third layer is a heat-reflecting fabric.
Claim 6
Dependent Claim 14 words
The heater according to claim 1, wherein said third layer comprises a heat-reflecting foil.
Claim 7
Dependent Claim 23 words
The heater according to claim 5 wherein said heat-reflecting foil is an aluminum foil, coated on at least one side with synthetic material.
Claim 8
Dependent Claim 11 words
The heater according to claim 5 wherein said foil is perforated.
Claim 9
Dependent Claim 16 words
The heater according to claim 1 wherein an outer surface of said third layer is terrycloth.
Claim 10
Dependent Claim 23 words
The heater according to claim 1 wherein said heating coils are connected to said power source by a cable and a plug connector.
Claim 11
Dependent Claim 27 words
The heater according to claim 9 wherein said plug connector is located in a pocket incorporated in said protective layer between said back rest and said base.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-05-19 1989-11-18 1990-05-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-05-19 1993-11-18 1994-05-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-05-19 1997-11-18 1998-05-20 $7700.00 Window Closed / Lapsed

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