Patent US2113490A successfully refreshed from Google Patents.
US2113490A
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Dispensing liquids and apparatus for controlling the operation of a plant
Assignee: Individual
•
Filing: 1934-08-14
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Granted: 1938-04-05
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Expires: 1954-08-14
Abstract
No abstract record available.
Inventors
- 👤 Newbery Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:35
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/30; D06F33/32; D06F33/34; D06F2101/00; D06F2101/20; D06F2103/00; D06F2103/18; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729; Y10T137/7358; Y10T137/7368; Y10T137/7404; Y10T137/742; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86461
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-04-04 | 1941-10-04 | 1942-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-04 | 1945-10-04 | 1946-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-04 | 1949-10-04 | 1950-04-05 | $7700.00 | Window Closed / Lapsed |