Patent US2573784A successfully refreshed from Google Patents.
US2573784A
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US
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Apparatus for dispensing materials
Assignee: Individual
•
Filing: 1950-01-10
•
Granted: 1951-11-06
•
Expires: 1970-01-10
Abstract
No abstract record available.
Inventors
- 👤 Charles T Asbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:51
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/14; A01C; A01C17/00; A01D2101/00; Y; Y10; Y10S; Y10S239/00; Y10S239/06; Y10S56/00; Y10S56/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1876409A
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US921101A
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US1292391A
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US1625353A
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AU149526A
Cited
US1674391A
Cited
US1899181A
Cited
US1987656A
Cited
US2044884A
Cited
US2476465A
Cited
US2409270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |