US2674494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shear nozzle for spraying and dusting apparatus
Assignee: FMC Corp
•
Filing: 1950-02-21
•
Granted: 1954-04-06
•
Expires: 1970-02-21
Abstract
No abstract record available.
Inventors
- 👤 Franklyn C Matteson
- 👤 Joseph M Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:25
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0075; A; A01; A01M; A01M7/00; A01M7/0003; A01M7/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US744220A
Cited
US1087768A
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US1933039A
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US2116748A
Cited
US1877350A
Cited
GB376418A
Cited
US2060166A
Cited
US2315096A
Cited
US2429374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |