US2425163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift wire guide for water closet flush valves
Assignee: Individual
•
Filing: 1944-09-18
•
Granted: 1947-08-05
•
Expires: 1964-09-18
Abstract
No abstract record available.
Inventors
- 👤 Gustav G Reiwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:03
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US916283A
Cited
US1006994A
Cited
GB191127248A
Cited
US1681552A
Cited
US1828851A
Cited
US1767043A
Cited
US1999467A
Cited
US2150802A
Cited
US2277738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-04 | 1951-02-03 | 1951-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-04 | 1955-02-03 | 1955-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-04 | 1959-02-03 | 1959-08-05 | $7700.00 | Window Closed / Lapsed |