US3017939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure measuring device
Assignee: Individual
•
Filing: 1960-02-23
•
Granted: 1962-01-23
•
Expires: 1980-02-23
Abstract
No abstract record available.
Inventors
- 👤 Lester S Vegors
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:41
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/02; B; B66; B66C; B66C13/00; B66C13/16; G01G; G01G19/00; G01G19/14; G01G19/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2380362A
Cited
US2640353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |