US2631001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow diversion valve
Assignee: Taylor Instrument Co
•
Filing: 1949-08-20
•
Granted: 1953-03-10
•
Expires: 1969-08-20
Abstract
No abstract record available.
Inventors
- 👤 Augustus W Griswold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:02
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/40; A23B2/42; F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/07; F16K11/0716; F16K3/00; F16K3/22; F16K3/24; F16K3/26; Y; Y10; Y10T; Y10T137/00; Y10T137/5762; Y10T137/8593; Y10T137/86493; Y10T137/86879; Y10T137/87169
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1099418A
Cited
US208344A
Cited
US658721A
Cited
US901728A
Cited
US1208598A
Cited
US1288578A
Cited
US1868947A
Cited
US1765272A
Cited
US1945724A
Cited
US1998830A
Cited
US1936236A
Cited
US2289632A
Cited
US2360733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |