US2435832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant filtering and dispensing tank
Assignee: Bowser Inc
•
Filing: 1942-07-27
•
Granted: 1948-02-10
•
Expires: 1962-07-27
Abstract
No abstract record available.
Inventors
- 👤 Frank B Harvuot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:08
CPC Classifications
F; F16; F16N; F16N39/00; F16N39/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US401057A
Cited
US640079A
Cited
US1237482A
Cited
US1270042A
Cited
US1509180A
Cited
US1540683A
Cited
US1651866A
Cited
US1758251A
Cited
US1905527A
Cited
US2089523A
Cited
US1923408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |