US2311958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid coupling
Assignee: Old Carco LLC
•
Filing: 1938-06-16
•
Granted: 1943-02-23
•
Expires: 1958-06-16
Abstract
No abstract record available.
Inventors
- 👤 Carl A Neracher
- 👤 Herbert F Patterson
- 👤 Shores Clair
- 👤 Iavelli Teno
- 👤 Roy T Bucy
- 👤 Augustin J Syrovy
- 👤 Baker Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:08
CPC Classifications
F; F16; F16D; F16D33/00; F16D33/18; F16D33/20
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) | 1946-02-22 | 1946-08-24 | 1947-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-22 | 1950-08-24 | 1951-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-22 | 1954-08-24 | 1955-02-23 | $7700.00 | Window Closed / Lapsed |