US2428922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid distributing apparatus
Assignee: Universal Oil Products Co
•
Filing: 1944-09-30
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Granted: 1947-10-14
•
Expires: 1964-09-30
Abstract
No abstract record available.
Inventors
- 👤 Allen M Shoresman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:23
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/008; B01J; B01J8/00; B01J8/02; B01J8/04; B01J8/0492; Y; Y10; Y10T; Y10T428/00; Y10T428/18; Y10T428/19; Y10T428/192; Y10T428/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US982404A
Cited
US1216747A
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US1399294A
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US1951024A
Cited
US1929403A
Cited
US2125343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |