US3020766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reference signal generating means for dynamic balancing machines
Assignee: Tinius Olsen Testing Machine Co
•
Filing: 1955-04-04
•
Granted: 1962-02-13
•
Expires: 1975-04-04
Abstract
No abstract record available.
Inventors
- 👤 Karpchuk Slvester
- 👤 Warren M Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:27
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2704452A
Cited
US2731835A
Cited
US1275292A
Cited
US1561452A
Cited
US2486656A
Cited
US2451863A
Cited
GB632652A
Cited
US2521141A
Cited
US2484197A
Cited
GB686272A
Cited
US2678558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |