US3213440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of and apparatus for producing the luminescent emission of radiant energy
Assignee: Individual
•
Filing: 1961-05-16
•
Granted: 1965-10-19
•
Expires: 1981-05-16
Abstract
No abstract record available.
Inventors
- 👤 Robert C Gesteland
- 👤 Howland Bradford
- 👤 Walter H Pitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:20
CPC Classifications
F; F21; F21K; F21K2/00; F21K2/06; F21K2/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR PRODUCING THE LUMINESCENT EMISSION OF RADIANT ENERGY, THAT COMPRISES, DISPOSING A PREDETERMINED SURFACE WITHIN A MEDIUM CONTAINING CHEMILUMINESCENT MOLECULES OF THE TYPE THAT ILLUMINATE WHEN OXIDIZED OR REDUCED, SUPPLY ELECTRIC ENERGY TO THE SAID SURFACE OF VALUE SUFFICIENT TO CAUSE OXIDATION OR REDUCTION OF A PLURALITY OF THE CHEMILUMINESCENT MOLECULES IN THE MEDI-
Claim 2
Dependent Claim
56 words
A PROCESS FOR PRODUCING THE LUMINESCENT EMISSION OF RADIANT ENERGY, THAT COMPRISES, DISPOSING A PREDETERMINED SURFACE WITHIN A MEDIUM CONTAINING CHEMILUMINESCENT MOLECULES OF THE TYPE THAT ILLUMINATE WHEN OXIDIZED OR REDUCED, SUPPLY ELECTRIC ENERGY TO THE SAID SURFACE OF VALUE SUFFICIENT TO CAUSE OXIDATION OR REDUCTION OF A PLURALITY OF THE CHEMILUMINESCENT MOLECULES IN THE MEDI-
References Cited (Backward Citations)
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US2977320A
Cited
US2984744A
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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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |