US1093151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic lifting mechanism.
Assignee: FIRM OF HEINRICH LANZ
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Filing: 1913-01-28
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Granted: 1914-04-14
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Expires: 1933-01-28
Abstract
No abstract record available.
Inventors
- 👤 Karl Heinrich Wilhelm Ludwig Seck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:43
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/30525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1917-04-13 | 1917-10-13 | 1918-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-04-13 | 1921-10-13 | 1922-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-04-13 | 1925-10-13 | 1926-04-14 | $7700.00 | Window Closed / Lapsed |