US3428966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball cock float
Assignee: Individual
•
Filing: 1966-06-23
•
Granted: 1969-02-25
•
Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Adolf Schoepe
- 👤 Fredric E Schmuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:14
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/32; E03D1/33; F; F16; F16K; F16K33/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426; Y10T137/7433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2911000A
Cited
US3115893A
Cited
US3115153A
Cited
US3254665A
Cited
US3194258A
Cited
US3195565A
Cited
US3321972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |