Patent US3434323A successfully refreshed from Google Patents.
US3434323A
Expired / Lapsed
US
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Extrusion of composite bodies
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1965-05-14
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Granted: 1969-03-25
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Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Leslie Roy Ormerod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:21
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; B; B21; B21C; B21C23/00; B21C23/22; B21C33/00; B21C33/004; G21C21/00; G21C21/02; G21C21/10; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA670910A
Cited
US3160951A
Cited
US3114688A
Cited
US3004907A
Cited
US3124875A
Cited
US3098022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |