US3481310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure insertable animal actuated nipple valve
Assignee: Sheller-Globe Corp
•
Filing: 1967-06-16
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Granted: 1969-12-02
•
Expires: 1987-06-16
Abstract
No abstract record available.
Inventors
- 👤 William P Alburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:35
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/0213; Y; Y10; Y10T; Y10T137/00; Y10T137/7504; Y10T137/7722; Y10T137/7837; Y10T137/7879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2454707A
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US2486729A
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US2731028A
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US2772034A
Cited
US3159176A
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US3272542A
Cited
US3263652A
Cited
US3374805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |