US2575361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge rod wiper
Assignee: Individual
•
Filing: 1947-12-17
•
Granted: 1951-11-20
•
Expires: 1967-12-17
Abstract
No abstract record available.
Inventors
- 👤 Frank A Reip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:31
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/04; G01F23/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1114163A
Cited
US1770300A
Cited
US1759788A
Cited
US1871208A
Cited
US1973093A
Cited
US1992423A
Cited
US2483536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |