Patent US4590359A successfully refreshed from Google Patents.
US4590359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating for a car seat
Assignee: Individual
•
Filing: 1984-04-26
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Granted: 1986-05-20
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Expires: 2004-04-26
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 21:22
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.
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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 |