US3419976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ditching wheels and mountings therefor
Assignee: Individual
•
Filing: 1966-01-19
•
Granted: 1969-01-07
•
Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 Francis M Reising
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:37
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/18; E02F3/188; E02F3/20; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/9326; Y10T83/9329
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3067989A
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US3261643A
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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) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |