US3097172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation sensitive glass
Assignee: Individual
•
Filing: 1961-01-31
•
Granted: 1963-07-09
•
Expires: 1981-01-31
Abstract
No abstract record available.
Inventors
- 👤 Ginther Robert Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
C; C03; C03C; C03C23/00; C03C23/0005; C03C23/0035; C03C23/0045; C03C3/00; C03C3/04; C03C3/076; C03C3/095; C03C4/00; C03C4/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A COLORLESS AND TRANSPARENT GLASS CONTANING TRIVALENT CERIUM AND SCINTILLATING IN RESPONSE TO GAMMA RAYS AND NEUTRONS, SAID GLASS CONSISTING ESSENTIALLY OF FROM ABOUT 11.5 TO 30.5 MOLE PERCENT LITHIUM OXIDE, FROM ABOUT 2 TO 15 MOLE PERCENT ALUMINA, FROM ABOUT 0.3 TO 2 MOLE PERCENT CEROUS OXIDE AND FROM ABOUT 62 TO 80 MOLE PERCENT SILICA.
Claim 2
Dependent Claim
57 words
A COLORLESS AND TRANSPARENT GLASS CONTANING TRIVALENT CERIUM AND SCINTILLATING IN RESPONSE TO GAMMA RAYS AND NEUTRONS, SAID GLASS CONSISTING ESSENTIALLY OF FROM ABOUT 11.5 TO 30.5 MOLE PERCENT LITHIUM OXIDE, FROM ABOUT 2 TO 15 MOLE PERCENT ALUMINA, FROM ABOUT 0.3 TO 2 MOLE PERCENT CEROUS OXIDE AND FROM ABOUT 62 TO 80 MOLE PERCENT SILICA.
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |