US3492382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of graphite
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1965-10-20
•
Granted: 1970-01-27
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey Brian Redding
- 👤 Michael Stuart Thomas Price
- 👤 Leslie Wilfred Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:06
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/52; B; B01; B01J; B01J2/00; B01J2/28; C01; C01B; C01B32/00; C04B35/528; C04B35/532; C04B35/56; Y; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1105864A
Cited
US3211812A
Cited
US3293332A
Cited
US3230280A
Cited
US3173973A
Cited
US3344211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |