US3009681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguisher valves
Assignee: Casco Products Corp
•
Filing: 1955-12-30
•
Granted: 1961-11-21
•
Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Philip M Carter
- 👤 Nardoza Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:11
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/38; A; A62; A62C; A62C13/00; A62C13/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2704650A
Cited
US607591A
Cited
US1365369A
Cited
US405404A
Cited
US1721114A
Cited
US2051509A
Cited
US2417494A
Cited
US2701117A
Cited
GB722922A
Cited
US2675021A
Cited
US2784732A
Cited
US2830619A
Cited
US2845945A
Cited
US2904305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |