Patent US3360804A successfully refreshed from Google Patents.
US3360804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet tank flush valve
Assignee: Wallace Murray Corp
•
Filing: 1965-08-12
•
Granted: 1968-01-02
•
Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 Myron J Ament
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:20
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/304; E03D1/306
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2615174A
Cited
US2680248A
Cited
US2649772A
Cited
US2776437A
Cited
US2744261A
Cited
US2781521A
Cited
US2822552A
Cited
US2810915A
Cited
US2833302A
Cited
US2878485A
Cited
US2992806A
Cited
US3209374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |