US3087876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sintering uranium dioxide
Assignee: Individual
•
Filing: 1958-03-13
•
Granted: 1963-04-30
•
Expires: 1978-03-13
Abstract
No abstract record available.
Inventors
- 👤 Courtland M Henderson
- 👤 James A Stavrolakis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:01
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/623; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A METHOD OF SINTERING URANIUM DIOXIDE BODIES COMPRISING HEATING THE BODY TO ABOVE 1200*C. IN HYDROGEN, SINTERING THE BODY IN STEAM, AND COOLING IN HYDROGEN.
Claim 2
Independent Claim
25 words
A METHOD OF SINTERING URANIUM DIOXIDE BODIES COMPRISING HEATING THE BODY TO ABOVE 1200*C. IN HYDROGEN, SINTERING THE BODY IN STEAM, AND COOLING IN HYDROGEN.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |