Patent US2213069A successfully refreshed from Google Patents.
US2213069A
Expired / Lapsed
US
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Milking machine washer
Assignee: Individual
•
Filing: 1938-10-12
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Granted: 1940-08-27
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Expires: 1958-10-12
Abstract
No abstract record available.
Inventors
- 👤 Herman L Engels
- 👤 Buslaff Rolland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:19
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; A01J7/025; Y; Y10; Y10S; Y10S119/00; Y10S119/01; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729; Y10T137/7339; Y10T137/8593; Y10T137/86187
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) | 1943-08-27 | 1944-02-26 | 1944-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-27 | 1948-02-26 | 1948-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-27 | 1952-02-26 | 1952-08-27 | $7700.00 | Window Closed / Lapsed |