Patent FR2249485A1 successfully refreshed from Google Patents.
US2730992A
Expired / Lapsed
US
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Convertible milking and washing pipe line system
Assignee: ATI Ladish Co Inc
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Filing: 1952-09-05
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Granted: 1956-01-17
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Expires: 1972-09-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Kessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:03
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; A01J7/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987719A
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US1393387A
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US1672394A
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US2018769A
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US2558628A
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US2624355A
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US2647639A
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US2680445A
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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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |