US2597088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multichannel telemetering device
Assignee: Individual
•
Filing: 1950-05-08
•
Granted: 1952-05-20
•
Expires: 1970-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jean-Rene H Dutilh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:29
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/02; G08C19/04; B; B29; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8066; B29C53/8075; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/14; C03C25/143; B29K; B29K2027/00; B29K2027/06; B29K2105/00; B29K2105/0058; B29K2105/06; B29K2105/08; B29K2105/10; B29K2105/101
Claims Analysis
Total Claims: 0
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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) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |