US2609635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying and dusting machine
Assignee: FMC Corp
•
Filing: 1946-09-12
•
Granted: 1952-09-09
•
Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 George W Daugherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:49
CPC Classifications
A; A01; A01M; A01M9/00; A01M9/0007; A01M9/003; A01M11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1218953A
Cited
US1503159A
Cited
US1993635A
Cited
US2220082A
Cited
US2423008A
Cited
US2476960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |