Patent US2763459A successfully refreshed from Google Patents.
US2763459A
Expired / Lapsed
US
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Dust cap for milking systems
Assignee: Individual
•
Filing: 1952-06-27
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Granted: 1956-09-18
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Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Austin E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:20
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1316739A
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US1044707A
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US1041509A
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US1118594A
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US2050145A
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US2147230A
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US2206150A
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US2627282A
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US2636518A
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |