US3201006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salt spreader
Assignee: Individual
•
Filing: 1965-03-08
•
Granted: 1965-08-17
•
Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Bernhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:01
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/20; E01C19/201; E01C19/202; E01C2019/2055; E01C2019/207; E01C2019/2075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US467683A
Cited
US803003A
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US1072823A
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US1547686A
Cited
US1732391A
Cited
US2428241A
Cited
US2940644A
Cited
US2946597A
Cited
US3049251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |