US2496307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk flow control for milking machines
Assignee: Individual
•
Filing: 1944-06-23
•
Granted: 1950-02-07
•
Expires: 1964-06-23
Abstract
No abstract record available.
Inventors
- 👤 Albert G Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:00
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR621883A
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GB377111A
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US2099884A
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US2321616A
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US2396544A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |