US2684185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spreader for particulate material
Assignee: Individual
•
Filing: 1950-08-11
•
Granted: 1954-07-20
•
Expires: 1970-08-11
Abstract
No abstract record available.
Inventors
- 👤 Hugh T Mylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:20
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/06; A01C15/08; A01C15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE97591C
Cited
US29897A
Cited
US201508A
Cited
US228913A
Cited
US1132401A
Cited
US2193253A
Cited
GB604871A
Cited
GB614752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |