US1242824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agitator.
Assignee: Individual
•
Filing: 1916-12-26
•
Granted: 1917-10-09
•
Expires: 1936-12-26
Abstract
No abstract record available.
Inventors
- 👤 William Lindsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:10
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/80; B01F31/86; B01J; B01J19/00; B01J19/008; Y; Y10; Y10S; Y10S451/00; Y10S451/91
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) | 1920-10-08 | 1921-04-09 | 1921-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-10-08 | 1925-04-09 | 1925-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-10-08 | 1929-04-09 | 1929-10-09 | $7700.00 | Window Closed / Lapsed |