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Patent US2426707A successfully refreshed from Google Patents.
US2426707A
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Dispensing apparatus
Assignee: BLANCHE H POLSEN
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Filing: 1944-05-27
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Granted: 1947-09-02
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Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel D Polsen
- 👤 Nelson Sven Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:16
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/10; B65G59/101; B65G59/102
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) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |