Patent US5122619A successfully refreshed from Google Patents.
US5122619A
Expired / Lapsed
US
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Radiation shield for display terminals
Assignee: Individual
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Filing: 1991-07-01
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Granted: 1992-06-16
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Expires: 2011-07-01
Abstract
Abstract A radiation shield for visual display terminals capable of being mounted in front of a visual display terminal for attenuating electromagnetic fields emanating from such visual display terminal which comprises a sheet of glass carrying on at least one face a layer of conductive metal that does not appreciably impair visibility through the coated glass and metal grounding member ultrasonically bonded to the glass sheet solely at one location adjacent to a corner of the glass sheet.
Inventors
- 👤 Frank C. Dlubak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:22
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1601; G06F1/1607; G06F1/1609; H; H04; H04N; H04N5/00; H04N5/64; H04N5/65
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
77 words
A radiation shield for visual display terminals capable of being mounted in front of a visual display terminal for attenuating electromagnetic fields emanating therefrom which comprises a sheet of glass carrying on at least one face thereof a layer of conductive metal that does not appreciably impair visability through said sheet of glass and metallic grounding means ultrasonically bonded to said layer of conductive metal on said glass sheet solely at one location adjacent a corner thereof.
Claim 2
Dependent Claim
77 words
A radiation shield for visual display terminals capable of being mounted in front of a visual display terminal for attenuating electromagnetic fields emanating therefrom which comprises a sheet of glass carrying on at least one face thereof a layer of conductive metal that does not appreciably impair visability through said sheet of glass and metallic grounding means ultrasonically bonded to said layer of conductive metal on said glass sheet solely at one location adjacent a corner thereof.
Claim 3
Dependent Claim
22 words
The radiation shield of claim 1 wherein said layer of conductive metal has a thickness of about 5 to about 300 microns.
Claim 4
Dependent Claim
22 words
The radiation shield of claim 1 wherein said layer of conductive metal has a thickness of about 10 to about 200 microns.
Claim 5
Dependent Claim
23 words
The radiation shield of claim 1 wherein said layer of conductive metal is made from a tin oxide in a silver nitrate solution.
Claim 6
Dependent Claim
24 words
The radiation shield of claim 1 wherein said metallic grounding means is bonded to said conductive metal layer within a four inch corner square.
Claim 7
Dependent Claim
24 words
The radiation shield of claim 1 wherein said metallic grounding means is bonded to said conductive metal layer within a one inch corner square.
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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) | 1995-06-16 | 1995-12-16 | 1996-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-06-16 | 1999-12-16 | 2000-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-06-16 | 2003-12-16 | 2004-06-16 | $7700.00 | Window Closed / Lapsed |