Patent US2996155A successfully refreshed from Google Patents.
US2996155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dashpot device
Assignee: Individual
•
Filing: 1960-03-23
•
Granted: 1961-08-15
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Priesemuth Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:41
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/86; H01H50/88; F; F16; F16K; F16K15/00; F16K15/14; F16K15/16; F16K15/161; H01H51/00; H01H51/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |