Patent US3039992A successfully refreshed from Google Patents.
Patent US1670139A successfully refreshed from Google Patents.
Patent US3516290A successfully refreshed from Google Patents.
US3516290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for the noise testing of gears
Assignee: F Ili Daldi & Matteucci SpA Of
•
Filing: 1968-10-31
•
Granted: 1970-06-23
•
Expires: 1988-10-31
Abstract
No abstract record available.
Inventors
- 👤 Giampiero Matteucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:39
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/28; B; B23; B23F; B23F23/00; B23F23/02; B23F23/06; F; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; G01B5/00; G01B5/20; G01M; G01M13/00; G01M13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3069813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |