US664833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strainer attachment for pumps.
Assignee: Individual
•
Filing: 1899-11-22
•
Granted: 1901-01-01
•
Expires: 1919-11-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/31; B01D29/33; B01D29/62; B01D29/64; B01D29/6469; B01D29/6476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1904-01-01 | 1904-07-02 | 1905-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-01-01 | 1908-07-02 | 1909-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-01-01 | 1912-07-02 | 1913-01-01 | $7700.00 | Window Closed / Lapsed |