US3057478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling liquids containing solid matter
Assignee: PULSOMETER ENG CO
•
Filing: 1960-06-22
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Granted: 1962-10-09
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Expires: 1980-06-22
Abstract
No abstract record available.
Inventors
- 👤 Price Alfred Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:48
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/0006; B01D21/0012; B01D21/0018; B01D21/0024; B01D21/24; B01D21/2405; B01D21/245; B01D21/2494; B01D21/30; B01D21/302; B01D21/307; B01D21/34; B01D29/00; B01D29/01; B01D29/62; B01D29/66; B01D35/00; B01D35/14; B01D35/147; B01D35/153
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |