US2893407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk pipe line washing system
Assignee: Babson Brothers Co
•
Filing: 1955-12-14
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Granted: 1959-07-07
•
Expires: 1975-12-14
Abstract
No abstract record available.
Inventors
- 👤 Henry B Babson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; A01J7/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2038260A
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US2030092A
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US2057286A
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US2215018A
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US2442835A
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US2699792A
Cited
US2680445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |