US3511048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydropneumatic clamping cylinder
Assignee: Individual
•
Filing: 1968-05-28
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Granted: 1970-05-12
•
Expires: 1988-05-28
Abstract
No abstract record available.
Inventors
- 👤 Josef Nemetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:19
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F15B15/26; F15B15/262; B; B25; B25B; B25B1/00; B25B1/06; B25B1/18; B30; B30B; B30B15/00; B30B15/16; B30B15/165; F15B11/00; F15B11/02; F15B11/028; F15B11/032; F15B11/0325; F15B11/06; F15B11/072; F15B11/0725; F15B2211/00; F15B2211/20; F15B2211/21; F15B2211/216; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/40576; F15B2211/40584; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |