Patent US2750144A successfully refreshed from Google Patents.
US2750144A
Expired / Lapsed
US
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Methods and apparatus for controllably dispensing moisture bearing ingredients
Assignee: Individual
•
Filing: 1953-06-22
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Granted: 1956-06-12
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Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Richard C Beckwith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:51
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/09; B; B28; B28C; B28C7/00; B28C7/04; B28C7/0404; B28C7/0409; G01N23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1798424A
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US1913120A
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US2206634A
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US2197823A
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US2244722A
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US2253035A
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US2400972A
Cited
US2527208A
Cited
US2524379A
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US2559308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |