US3054147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for solvent-isostatic pressing
Assignee: Individual
•
Filing: 1960-12-30
•
Granted: 1962-09-18
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 Paul B Archibald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:02
CPC Classifications
C; C05; C05C; C05C1/00; C05C1/02; B; B01; B01J; B01J2/00; B01J2/22; C01; C01B; C01B11/00; C01B11/16; C01B11/18; C01B11/185; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S264/75; Y10S425/00; Y10S425/019
Claims Analysis
Total Claims: 0
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US2959823A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |