US2547109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing pump attachable to the neck of a container for viscous material, having an inlet conduit extending into said container
Assignee: "PUMP-IT" Inc
•
Filing: 1947-06-12
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Granted: 1951-04-03
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Expires: 1967-06-12
Abstract
No abstract record available.
Inventors
- 👤 Bacheller D Flavius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:42
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0205; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1042; B05B11/1043; B05B11/1049; B05B11/1001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1362077A
Cited
US1697206A
Cited
US1915343A
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US2008427A
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US2095622A
Cited
US2119884A
Cited
US2136263A
Cited
US2362080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |