US719913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strainer.
Assignee: FRED G STICKLES
•
Filing: 1902-08-01
•
Granted: 1903-02-03
•
Expires: 1922-08-01
Abstract
No abstract record available.
Inventors
- 👤 George Leslie Wackerow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:48
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/14; B01D35/153; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/79
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) | 1906-02-02 | 1906-08-04 | 1907-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-02-02 | 1910-08-04 | 1911-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-02-02 | 1914-08-04 | 1915-02-03 | $7700.00 | Window Closed / Lapsed |