US2483086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driver contact vibrator
Assignee: SENN Corp
•
Filing: 1944-12-20
•
Granted: 1949-09-27
•
Expires: 1964-12-20
Abstract
No abstract record available.
Inventors
- 👤 Charles F Coake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:19
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/64; H01H50/74; H01H50/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2140792A
Cited
US2252882A
Cited
US2096962A
Cited
US2156487A
Cited
US2253602A
Cited
US2272855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |