US3053044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic transmission systems
Assignee: READY MIXED CONCRETE Ltd
•
Filing: 1959-10-12
•
Granted: 1962-09-11
•
Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Gresty Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:47
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4206; B28C5/421; B28C5/4213; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/44; F16H61/444; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1182967A
Cited
FR556286A
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US1932761A
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US2009695A
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US2103530A
Cited
US2276895A
Cited
US2323519A
Cited
US2387307A
Cited
US2403935A
Cited
US2512119A
Cited
GB808846A
Cited
US2905191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |