US2269502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive digging, gathering, carrying, and leveling scraper
Assignee: WESTERN AUSTIN Co
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Filing: 1938-05-11
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Granted: 1942-01-13
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Expires: 1958-05-11
Abstract
No abstract record available.
Inventors
- 👤 Fred D Wilson
- 👤 Leonard S Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:42
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/6454; E02F3/6481; E02F3/651; E02F3/652; E02F3/654; E02F3/655; E02F9/00; E02F9/20; E02F9/2004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-01-12 | 1945-07-14 | 1946-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-12 | 1949-07-14 | 1950-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-12 | 1953-07-14 | 1954-01-13 | $7700.00 | Window Closed / Lapsed |