US2654636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor operated spray device
Assignee: CHAMPION IMPLEMENTS Corp
•
Filing: 1949-08-17
•
Granted: 1953-10-06
•
Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Forrest M Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:36
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/085; B05B9/0855; B05B9/0861
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464419A
Cited
US1556513A
Cited
US1881963A
Cited
US2195929A
Cited
US2410692A
Cited
US2494037A
Cited
US2508950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |