US2915073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk pipe line washing system
Assignee: Babson Brothers Co
•
Filing: 1954-11-29
•
Granted: 1959-12-01
•
Expires: 1974-11-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Merritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:03
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; A01J7/022; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7869; Y10T137/7876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB140689A
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US1552998A
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US2180393A
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US2222516A
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FR913652A
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US2558628A
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US2636516A
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US2600618A
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FR1019866A
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US2751917A
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US2708448A
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US2701580A
Cited
US2754835A
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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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |