Patent US2496292A successfully refreshed from Google Patents.
US2496292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of securing a semicylindrical liner in a pump bore
Assignee: Individual
•
Filing: 1945-12-05
•
Granted: 1950-02-07
•
Expires: 1965-12-05
Abstract
No abstract record available.
Inventors
- 👤 Wesley B Hook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:23
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/082; F04C2/086; B; B21; B21K; B21K1/00; B21K1/04; F04C2230/00; F04C2230/80; F04C2240/00; F04C2240/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236; Y10T29/49238; Y10T29/49242
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US487194A
Cited
US699648A
Cited
US1021180A
Cited
US1240019A
Cited
US1340032A
Cited
US1332395A
Cited
US1382580A
Cited
US1646602A
Cited
US2132555A
Cited
US2132565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |