Patent US4517037A successfully refreshed from Google Patents.
Patent US2608792A successfully refreshed from Google Patents.
US2608792A
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Moistened dust spraying machine
Assignee: FMC Corp
•
Filing: 1949-09-09
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Granted: 1952-09-02
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Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 John A Chater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:32
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; A01M7/0014; A01M11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2220082A
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US2221434A
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US2500816A
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US2454339A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |