Patent US3047024A successfully refreshed from Google Patents.
US3047024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide valve
Assignee: Jansen TH GmbH
•
Filing: 1958-09-19
•
Granted: 1962-07-31
•
Expires: 1978-09-19
Abstract
No abstract record available.
Inventors
- 👤 Schuller Heri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:35
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/16; F16K3/20; C; C21; C21B; C21B9/00; C21B9/10; C21B9/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1442204A
Cited
US1342620A
Cited
US1762811A
Cited
US1727677A
Cited
US2011767A
Cited
US2156967A
Cited
US2299124A
Cited
US2229165A
Cited
US2668558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |