US4746162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable glare shield for side window of automobile
Assignee: Individual
•
Filing: 1986-11-12
•
Granted: 1988-05-24
•
Expires: 2006-11-12
Abstract
Abstract Tinted sheet of semiflexible plastic with a reverse bend at the top edge to clip over the upper edge of and on the inside of a raiseable and lowerable side window of an automobile; preferably the sheet has a lateral fold to form the sheet into two planes intersecting at an angle of less than 180° to provide a pressure to hold the sheet against the window.
Inventors
- 👤 Raymond L. Maness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:35
CPC Classifications
B; B60; B60J; B60J3/00; B60J3/02; B60J3/0286; Y; Y10; Y10S; Y10S160/00; Y10S160/03; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24777
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
104 words
A portable glare shield for removable attachment to the inside of a raiseable and lowerable side window of a vehicle, said glare shield being a sheet of semiflexible transparent material which transmits 20% to 40% of incident light, said sheet having an upper edge which includes a reverse bend adapted to clip over the upper edge of said window, said reverse bend including a top leg slightly longer than the thickness of said side window, a short leg bent at an angle of 60°-80° to one end of said top leg, said top leg being bent at an angle of 60°-80° with said sheet.
Claim 2
Dependent Claim
104 words
A portable glare shield for removable attachment to the inside of a raiseable and lowerable side window of a vehicle, said glare shield being a sheet of semiflexible transparent material which transmits 20% to 40% of incident light, said sheet having an upper edge which includes a reverse bend adapted to clip over the upper edge of said window, said reverse bend including a top leg slightly longer than the thickness of said side window, a short leg bent at an angle of 60°-80° to one end of said top leg, said top leg being bent at an angle of 60°-80° with said sheet.
Claim 3
Dependent Claim
19 words
The glare shield of claim 1 wherein said sheet is a plastic sheet about 0.020 to 0.060 inch thick.
Claim 4
Dependent Claim
25 words
The glare shield of claim 1 wherein said sheet material is selected from the group consisting of polycarbonate, acrylic, polyester, polyvinyl, cellulose acetate, and polyolefin.
Claim 5
Dependent Claim
10 words
The glare shield of claim 3 the material is polycarbonate.
Claim 6
Dependent Claim
31 words
The glare shield of claim 1 wherein said sheet comprises a layer of untinted transparent flexible plastic material covered on at least one side thereof with a film of tinted material.
Claim 7
Dependent Claim
23 words
The glare shield of claim 1 wherein said sheet is a homogenous plastic material with a tinting substance intimately and uniformly dispersed therein.
Claim 8
Dependent Claim
14 words
The glare shield of claim 1 wherein said sheet is polarized to reduce glare.
Claim 9
Dependent Claim
17 words
The glare shield of claim 1 wherein said sheet has dispersed therein an ultraviolet light absorbent material.
Claim 10
Dependent Claim
193 words
A glare shield for an automobile side window comprising an integral sheet of semiflexible transparent material tinted to reduce light transmission therethrough, said sheet being generally rectangular in shape with a top portion adapted to be attached to the top edge of and on the inside surface of an automobile side window that is raiseable and lowerable, said top portion including a reverse bend section at the edge of the sheet to clip over the top of the window and spaced downwardly from said reverse bend section and parallel thereto a fold line extending laterally across the entire sheet to form an upper planar section above the fold line and a lower planar section below the fold line with the angle between said planar sections being about 150°-175° on the side of said sheet facing said window; said reverse bend section including a top leg section positioned at an angle of 60°-80° with said upper planar section and a short leg section positioned at the end of said top leg section opposite to said upper planar section and at an angle of 60°-80° between said short leg section and said top leg section.
Claim 11
Dependent Claim
193 words
A glare shield for an automobile side window comprising an integral sheet of semiflexible transparent material tinted to reduce light transmission therethrough, said sheet being generally rectangular in shape with a top portion adapted to be attached to the top edge of and on the inside surface of an automobile side window that is raiseable and lowerable, said top portion including a reverse bend section at the edge of the sheet to clip over the top of the window and spaced downwardly from said reverse bend section and parallel thereto a fold line extending laterally across the entire sheet to form an upper planar section above the fold line and a lower planar section below the fold line with the angle between said planar sections being about 150°-175° on the side of said sheet facing said window; said reverse bend section including a top leg section positioned at an angle of 60°-80° with said upper planar section and a short leg section positioned at the end of said top leg section opposite to said upper planar section and at an angle of 60°-80° between said short leg section and said top leg section.
Claim 12
Dependent Claim
19 words
The glare shield of claim 9 wherein said sheet is a plastic sheet about 0.020 to 0.060 inch thick.
Claim 13
Dependent Claim
25 words
The glare shield of claim 9 wherein said sheet material is selected from the group consisting of polycarbonate, acrylic, polyester, polyvinyl, cellulose acetate, and polyolefin.
Claim 14
Dependent Claim
10 words
The glare shield of claim 11 the material is polycarbonate.
Claim 15
Dependent Claim
20 words
The glare shield of claim 9 wherein the reduction in light transmission due to the tinting is 60% to 80%.
Claim 16
Dependent Claim
23 words
The glare shield of claim 9 wherein said sheet is a homogeneous plastic material with a tinting substance intimately and uniformly dispersed therein.
Claim 17
Dependent Claim
14 words
The glare shield of claim 9 wherein said sheet is polarized to reduce glare.
Claim 18
Dependent Claim
17 words
The glare shield of claim 9 wherein said sheet has dispersed therein an ultraviolet light absorbent material.
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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) | 1991-05-24 | 1991-11-23 | 1992-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-24 | 1995-11-23 | 1996-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-24 | 1999-11-23 | 2000-05-24 | $7700.00 | Window Closed / Lapsed |