US3049332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure valve, shank and stem assembly
Assignee: TRI KRIS Co Inc
•
Filing: 1961-11-28
•
Granted: 1962-08-14
•
Expires: 1981-11-28
Abstract
No abstract record available.
Inventors
- 👤 Charles W Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:38
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/02; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6089; Y10T137/6106; Y10T403/00; Y10T403/32; Y10T403/32975
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR1203049A
Cited
US2976069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |