Patent US2595218A successfully refreshed from Google Patents.
US2595218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflation valve
Assignee: CO Two Fire Equipment Co
•
Filing: 1945-05-04
•
Granted: 1952-05-06
•
Expires: 1965-05-04
Abstract
No abstract record available.
Inventors
- 👤 Frank B Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:03
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; B63C2009/0023; B63C2009/0076; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/3584; Y10T137/36; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87643
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US845063A
Cited
US1184271A
Cited
US1253005A
Cited
US1988635A
Cited
US1994124A
Cited
US2208662A
Cited
US2320011A
Cited
US2341618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |