US3210288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tritiated luminous compositions
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1963-03-07
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Granted: 1965-10-05
•
Expires: 1983-03-07
Abstract
No abstract record available.
Inventors
- 👤 Evans Charles Charlton
- 👤 Maynard John Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:57
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/02; C09K11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A LUMINOUS COMPOSITION COMPRISING AN INTIMATE MIXTURE OF PHOSPHOR PARTICLES AND A HEAT-CURED TRITIATED SILICONE POLYMER.
Claim 2
Dependent Claim
16 words
A LUMINOUS COMPOSITION COMPRISING AN INTIMATE MIXTURE OF PHOSPHOR PARTICLES AND A HEAT-CURED TRITIATED SILICONE POLYMER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |