US1695591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure indicator
Assignee: Individual
•
Filing: 1923-10-01
•
Granted: 1928-12-18
•
Expires: 1943-10-01
Abstract
No abstract record available.
Inventors
- 👤 Juhasz Kalman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:24
CPC Classifications
G; G01; G01L; G01L23/00; G01L23/02; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86928; Y10T74/00; Y10T74/19; Y10T74/1956
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) | 1931-12-18 | 1932-06-18 | 1932-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-12-18 | 1936-06-18 | 1936-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-12-18 | 1940-06-18 | 1940-12-18 | $7700.00 | Window Closed / Lapsed |