US3106092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring tube vibration
Assignee: Individual
•
Filing: 1960-10-27
•
Granted: 1963-10-08
•
Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Bernard I Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:56
CPC Classifications
G; G01; G01H; G01H1/00; G01L; G01L5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2281960A
Cited
US2604181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |