Patent US2725850A successfully refreshed from Google Patents.
US2725850A
Expired / Lapsed
US
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Milk pump assembly
Assignee: AO Smith Corp
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Filing: 1952-05-19
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Granted: 1955-12-06
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Expires: 1972-05-19
Abstract
No abstract record available.
Inventors
- 👤 Makous Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:33
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/042
Claims Analysis
Total Claims: 0
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US2621608A
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US2583723A
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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) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |