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US3360426A Expired / Lapsed US ⏱️ 0.0 years remaining

Oxyluminescent panel

Assignee: EIDP Inc
•
Filing: 1966-08-15
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Granted: 1967-12-26
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Expires: 1986-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 Edward T Cline

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:47
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C09K11/07; F; F21; F21K; F21K2/00; F21K2/06; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10T; Y10T428/00; Y10T428/15; Y10T428/23; Y10T428/237; Y10T428/31504; Y10T428/31678

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 85 words
AN OXYLUMINESCENT PANEL COMPRISING AN ENCLOSURE OF POLYAMIDE FILM CONTAINING A POROUS SUBSTRATE IMPREGNATED WITH A TETRAKIS(DISUBSTITUTED-AMINO) ETHYLENE OXYLUMINESCENT MATERIAL, SAID PANEL HAVING ONE SURFACE LAMINATED TO A SHEET OF ALUMINUM FOIL AND THE OPPOSITE TRANSPARENT SURFACE OF THE PANEL SEALED TO AT LEAST ONE TEAR STRIP OF A STRONGER PLASTIC FILM, WHICH, WHEN PULLED, CAUSES THE WEAKER ENCLOSING POLYAMIDE ENVELOPE TO BE RUPTURED AT OR NEAR THE EDGES OF THE TEAR STRIP, THEREBY ADMITTING AIR TO THE OXYLUMINESCENT MATERIAL AND CAUSING IT TO LUMINESCE.
Claim 2
Dependent Claim 85 words
AN OXYLUMINESCENT PANEL COMPRISING AN ENCLOSURE OF POLYAMIDE FILM CONTAINING A POROUS SUBSTRATE IMPREGNATED WITH A TETRAKIS(DISUBSTITUTED-AMINO) ETHYLENE OXYLUMINESCENT MATERIAL, SAID PANEL HAVING ONE SURFACE LAMINATED TO A SHEET OF ALUMINUM FOIL AND THE OPPOSITE TRANSPARENT SURFACE OF THE PANEL SEALED TO AT LEAST ONE TEAR STRIP OF A STRONGER PLASTIC FILM, WHICH, WHEN PULLED, CAUSES THE WEAKER ENCLOSING POLYAMIDE ENVELOPE TO BE RUPTURED AT OR NEAR THE EDGES OF THE TEAR STRIP, THEREBY ADMITTING AIR TO THE OXYLUMINESCENT MATERIAL AND CAUSING IT TO LUMINESCE.
Claim 3
Dependent Claim 45 words
AN OXYLUMINESCENT PANEL OF CLAIM 1 WHEREIN THE SUBSTRATE IS GLASS FIBER PAPER AND IS IMPREGNATED WITH TETRAKIS(DIMETHYLAMINO)ETHYLENE ENCLOSED IN A TRANSPARENT ENVELOPE OF POLYCARPROLACTAM FILM, SAID SUBSTRATE BEING KEPT OUT INTIMATE CONTACT WITH THE ENCLOSING ENVELOPE BY MEANS OF A SPACER OF NYLON NETTING.

References Cited (Backward Citations)

US2750027A Cited
US3110836A Cited
US3239406A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-25 1971-06-26 1971-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-25 1975-06-26 1975-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-25 1979-06-26 1979-12-26 $7700.00 Window Closed / Lapsed

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