US3433165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic apparatus
Assignee: CKD BLANSKO NARODNI PODNIK
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Filing: 1967-07-18
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Granted: 1969-03-18
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Expires: 1987-07-18
Abstract
No abstract record available.
Inventors
- 👤 Vaclav Hosnedl
- 👤 Miroslav Nechleba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:43
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/10; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2261; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10S; Y10S415/00; Y10S415/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682213A
Cited
US1408737A
Cited
GB166143A
Cited
FR682810A
Cited
DE511187C
Cited
FR1143082A
Cited
US3236500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |