US3033797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-luminous paints
Assignee: Luminous Products Corp
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Filing: 1957-04-19
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Granted: 1962-05-08
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Expires: 1977-04-19
Abstract
No abstract record available.
Inventors
- 👤 Leo Felix R De
- 👤 Shapiro Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:59
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/04; C09D; C09D5/00; C09D5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A SELF-LUMINOUS PAINT CONSISTING ESSENTIALLY OF AN INORGANIC PHOSPHORESCENT MATERIAL IN PARTICLE FORM AND A TRITIATED HYDROGENOUS NON-VOLATILE POLYMERIZED ORGANIC PLASTIC DISPERSED UNIFORMLY IN A VOLATILE SOLVENT FOR SAID PLASTIC, SAID PLASTIC SELECTED FROM THE GROUP CONSISTING OF ACRYLIC RESINS, ALKYD RESISNS, CELLULOSE ACETATE, ETHYL CELLULOSE, HYDROXY-ETHYL CELLULOSE, PHENOL FORMALDEHYDE RESINS, POLYESTER RESINS, POLYSTYRENE RESISNS, UREA FORMALDEHYDE RESINS AND VINYL RESINS, THE AVERAGE DISTANCE BETWEEN ADJACENT PHOSPHORESCENT PARTICLES BEING LESS THAN ABOUT 3 MICRONS WHEN SAID SOLVENT IS REMOVED.
Claim 2
Dependent Claim
79 words
A SELF-LUMINOUS PAINT CONSISTING ESSENTIALLY OF AN INORGANIC PHOSPHORESCENT MATERIAL IN PARTICLE FORM AND A TRITIATED HYDROGENOUS NON-VOLATILE POLYMERIZED ORGANIC PLASTIC DISPERSED UNIFORMLY IN A VOLATILE SOLVENT FOR SAID PLASTIC, SAID PLASTIC SELECTED FROM THE GROUP CONSISTING OF ACRYLIC RESINS, ALKYD RESISNS, CELLULOSE ACETATE, ETHYL CELLULOSE, HYDROXY-ETHYL CELLULOSE, PHENOL FORMALDEHYDE RESINS, POLYESTER RESINS, POLYSTYRENE RESISNS, UREA FORMALDEHYDE RESINS AND VINYL RESINS, THE AVERAGE DISTANCE BETWEEN ADJACENT PHOSPHORESCENT PARTICLES BEING LESS THAN ABOUT 3 MICRONS WHEN SAID SOLVENT IS REMOVED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |