US2427320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid strainer construction
Assignee: IND WIRE CLOTH PRODUCTS CORP
•
Filing: 1944-01-06
•
Granted: 1947-09-09
•
Expires: 1964-01-06
Abstract
No abstract record available.
Inventors
- 👤 Zech Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:27
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/114; B01D29/117; B01D29/50; B01D29/56; B01D29/58; B01D2201/00; B01D2201/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1436294A
Cited
US2068282A
Cited
US1570052A
Cited
US1579485A
Cited
US1477885A
Cited
US1582723A
Cited
US1788464A
Cited
US1755912A
Cited
US1821707A
Cited
GB497020A
Cited
US2238003A
Cited
US2277737A
Cited
US2277738A
Cited
US2326691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-08 | 1951-03-10 | 1951-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-08 | 1955-03-10 | 1955-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-08 | 1959-03-10 | 1959-09-09 | $7700.00 | Window Closed / Lapsed |