US2442818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strainer
Assignee: Individual
•
Filing: 1945-11-26
•
Granted: 1948-06-08
•
Expires: 1965-11-26
Abstract
No abstract record available.
Inventors
- 👤 William E Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:40
CPC Classifications
A; A01; A01K; A01K59/00; A01K59/04; B; B01; B01D; B01D29/00; B01D29/11; B01D29/117; B01D29/50; B01D29/56; B01D29/58; B01D29/96; B01D2201/00; B01D2201/18; B01D2201/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |