US2933140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selector valve
Assignee: Gamewell Corp
•
Filing: 1956-12-31
•
Granted: 1960-04-19
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 John P Gagliardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:49
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; B05B1/1627; B05B1/1636; A; A62; A62C; A62C31/00; A62C31/02; A62C31/05; F; F16; F16K; F16K3/00; F16K3/02; F16K3/04; F16K3/06; F16K3/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |