US3038704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transit mixer
Assignee: Challenge Cook Bros Inc
•
Filing: 1959-09-21
•
Granted: 1962-06-12
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Howard F Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:15
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B60; B60P; B60P3/00; B60P3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1213407A
Cited
US2553959A
Cited
US2557939A
Cited
US2721405A
Cited
US2712856A
Cited
US2859949A
Cited
US2823814A
Cited
US2868398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |