US2899760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-purpose bulldozer blade
Assignee: —
•
Filing: —
•
Granted: 1959-08-18
•
Expires: 1976-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:54
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7604; E02F3/80; E02F3/815; E02F3/8155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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AU2989130A
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US1856148A
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US2042196A
Cited
US2086430A
Cited
AU2454735A
Cited
US2238094A
Cited
US2279869A
Cited
US2491208A
Cited
US2578131A
Cited
DE808694C
Cited
US2674817A
Cited
US2626468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |