Patent US4131269A successfully refreshed from Google Patents.
US4131269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for protection of vehicle windows against ice or frost
Assignee: Individual
•
Filing: 1977-01-25
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Granted: 1978-12-26
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Expires: 1997-01-25
Abstract
Abstract A device for the protection of vehicle windows against frost and ice, comprising a housing mounted on the vehicle roof and containing a roller blind which may be pulled down from a slot in the housing to cover the window. The blind has at its lower end a soft reinforced border for sealing against the vehicle body.
Inventors
- 👤 Hans Brattrud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:48
CPC Classifications
B; B60; B60J; B60J11/00; B60J11/02; B60J11/025
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
100 words
A device for the protection of vehicle windows against frost and ice comprising: (a) an elongated integral housing for attachment to a car top carrier, said housing having an outwardly projecting integral flange, two end covers, and a longitudinally extending slot, said flange having means for attachment thereon to said car top carrier; (b) a roller blind rotatably mounted in said housing, which may be pulled out to cover at least one window of a vehicle on which it is mounted; (c) a soft reinforced border on the outer end of said roller blind for sealing against the vehicle body.
Claim 2
Independent Claim
100 words
A device for the protection of vehicle windows against frost and ice comprising: (a) an elongated integral housing for attachment to a car top carrier, said housing having an outwardly projecting integral flange, two end covers, and a longitudinally extending slot, said flange having means for attachment thereon to said car top carrier; (b) a roller blind rotatably mounted in said housing, which may be pulled out to cover at least one window of a vehicle on which it is mounted; (c) a soft reinforced border on the outer end of said roller blind for sealing against the vehicle body.
Claim 3
Dependent Claim
22 words
The device of claim 1 in which the flange has an upper surface with ribs projecting therefrom for support of loads thereon.
Claim 4
Dependent Claim
14 words
The device of claim 2 having means for attaching carrying straps to said flange.
Claim 5
Dependent Claim
36 words
The device of claim 1 in which the slot is shaped to scrape snow and ice from the roller blind when being retracted and to be tightly closed by said soft reinforced border when completely retracted.
Claim 6
Dependent Claim
17 words
The device of claim 1 including electric heating means within said housing for melting snow and ice.
Claim 7
Dependent Claim
36 words
The device of claim 5 in which the electric heating means is within a hollow core of the roller blind, the roller for said blind having a slip ring and sliding contact for supplying electricity thereto.
Claim 8
Independent Claim
57 words
A device for the protection of vehicle windows against frost and ice comprising an elongated housing having a roller blind mounted therein to be pulled out to cover at least one window of a vehicle on which it is mounted; an electric heating means within a hollow core of the roller blind for melting snow and ice.
Claim 9
Independent Claim
57 words
A device for the protection of vehicle windows against frost and ice comprising an elongated housing having a roller blind mounted therein to be pulled out to cover at least one window of a vehicle on which it is mounted; an electric heating means within a hollow core of the roller blind for melting snow and ice.
Claim 10
Dependent Claim
23 words
The device of claim 7 in which the roller for said blind has a slip ring and sliding contact for supplying electricity thereto.
References Cited (Backward Citations)
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Cited
US2592601A
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US2723156A
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US3217137A
Cited
US3454300A
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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) | 1981-12-25 | 1982-06-26 | 1982-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-25 | 1986-06-26 | 1986-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-25 | 1990-06-26 | 1990-12-26 | $7700.00 | Window Closed / Lapsed |