US3036708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Particulate material separator
Assignee: Bell Intercontinental Corp
•
Filing: 1959-08-04
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Granted: 1962-05-29
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Expires: 1979-08-04
Abstract
No abstract record available.
Inventors
- 👤 Frceman Ardce Horace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
B; B24; B24C; B24C9/00; B24C9/006; B07; B07B; B07B4/00; B07B4/02; B22; B22D; B22D29/00; B22D29/001; B22D29/006; D; D21; D21D; D21D5/00; D21D5/02; D21D5/06; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 0
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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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |