US2885934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling-plant mixer
Assignee: Individual
•
Filing: 1956-07-26
•
Granted: 1959-05-12
•
Expires: 1976-07-26
Abstract
No abstract record available.
Inventors
- 👤 Harold L Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:51
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US528289A
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US1408512A
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US2083767A
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US2090290A
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US1964523A
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FR761715A
Cited
US2192027A
Cited
US2314934A
Cited
US2397782A
Cited
US2602388A
Cited
US2590701A
Cited
US2718830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |