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US2455962A
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Recording liquid dispenser
Assignee: Individual
•
Filing: 1946-07-25
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Granted: 1948-12-14
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Expires: 1966-07-25
Abstract
No abstract record available.
Inventors
- 👤 Harold R Wheeler
- 👤 Joseph A Kofalt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:19
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/12; G01F11/14; G01F11/16; B; B67; B67D; B67D3/00; B67D3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US416435A
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US603983A
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US1036381A
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US1208784A
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AU229831A
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US2135168A
Cited
US2324648A
Cited
US2324965A
Cited
US2363747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |