Patent US2183244A successfully refreshed from Google Patents.
US2183244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission system
Assignee: Individual
•
Filing: 1932-07-30
•
Granted: 1939-12-12
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Expires: 1952-07-30
Abstract
No abstract record available.
Inventors
- 👤 Frank S Misterly
- 👤 Samuel B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/068; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/1023; F16D2500/1024; F16D2500/104; F16D2500/10406; F16D2500/10412; F16D2500/10443; F16D2500/10481; F16D2500/30; F16D2500/306; F16D2500/3067; F16D2500/314; F16D2500/31406; F16D2500/3144; F16D2500/3146; F16D2500/31466; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041
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) | 1942-12-11 | 1943-06-12 | 1943-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-11 | 1947-06-12 | 1947-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-11 | 1951-06-12 | 1951-12-12 | $7700.00 | Window Closed / Lapsed |