US2466327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Damping device
Assignee: INTERVAL INSTR Inc
•
Filing: 1944-05-19
•
Granted: 1949-04-05
•
Expires: 1964-05-19
Abstract
No abstract record available.
Inventors
- 👤 Rieber Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:56
CPC Classifications
G; G04; G04F; G04F3/00; G05; G05G; G05G7/00; G05G7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE242804C
Cited
US584599A
Cited
US692978A
Cited
US2065834A
Cited
US2042510A
Cited
US2117563A
Cited
US2107090A
Cited
US2240371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |