Patent US3031765A successfully refreshed from Google Patents.
US3031765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling gear tester
Assignee: Maag Gear Wheel and Machine Co Ltd
•
Filing: 1959-03-24
•
Granted: 1962-05-01
•
Expires: 1979-03-24
Abstract
No abstract record available.
Inventors
- 👤 Muller Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:05
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1444470A
Cited
GB444209A
Cited
US2539239A
Cited
US2796672A
Cited
US2770048A
Cited
US2895227A
Cited
US2881530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |