US2533282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser for shortening having an extruding piston operatively connected to the closure for the dispensing opening
Assignee: Individual
•
Filing: 1947-01-09
•
Granted: 1950-12-12
•
Expires: 1967-01-09
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Osman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:26
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US461578A
Cited
US821300A
Cited
US940572A
Cited
US958994A
Cited
US983555A
Cited
US1599660A
Cited
US1499466A
Cited
US1832287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |