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Patent US3484843A successfully refreshed from Google Patents.
US3484843A
Expired / Lapsed
US
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Laterally tiltable self-loading motor scraper
Assignee: WE MARTIN Co
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Filing: 1967-11-28
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Granted: 1969-12-16
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Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 William E Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:23
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/6454; E02F3/6481; E02F3/652
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2091009A
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US3096696A
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US3083479A
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US3097719A
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US3049365A
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US3059714A
Cited
US3184867A
Cited
US3360281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |