US3149609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teat cup washing assembly and check valve therefor
Assignee: Dairy Equipment Co
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Filing: 1963-02-12
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Granted: 1964-09-22
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Expires: 1983-02-12
Abstract
No abstract record available.
Inventors
- 👤 Daniel O Noorlander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:10
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; A01J7/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
THE COMBINATION WITH AN ASSEMBLED TEAT CUP INCLUDING AN INFLATION THEREIN, THE INFLATION HAVING AN OPENING THEREIN FOR RECEPTION OF A TEAT, OF A MEMBER MOUNTED IN THE OPENING, AN ORIFICE IN THE MEMBER, AND A CHECK VALVE SEATING ON THE INSIDE OF THE ORIFICE AND ALLOWING FLOW ONLY INTO THE INFLATION THROUGH THE ORIFICE.
Claim 2
Dependent Claim
55 words
THE COMBINATION WITH AN ASSEMBLED TEAT CUP INCLUDING AN INFLATION THEREIN, THE INFLATION HAVING AN OPENING THEREIN FOR RECEPTION OF A TEAT, OF A MEMBER MOUNTED IN THE OPENING, AN ORIFICE IN THE MEMBER, AND A CHECK VALVE SEATING ON THE INSIDE OF THE ORIFICE AND ALLOWING FLOW ONLY INTO THE INFLATION THROUGH THE ORIFICE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |