US3466724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing centrifugal pump casings
Assignee: HOSEA D MORRIS SR
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Filing: 1967-03-09
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Granted: 1969-09-16
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Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Hosea D Morris Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B23; B23P; B23P15/00; F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/426; F04D29/4286; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236; Y10T29/49243; Y10T29/49826; Y10T29/49885; Y10T29/4998; Y10T29/49982; Y10T29/49984
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) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |