US2652847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsatory device for milking machines
Assignee: ECREMEUSES PERSOONS SA
•
Filing: 1951-02-08
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Granted: 1953-09-22
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Expires: 1971-02-08
Abstract
No abstract record available.
Inventors
- 👤 Segebarth Herman Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:55
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/10; A01J5/12; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/2546; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86413; Y10T137/87169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1392346A
Cited
US2480239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |