US3034219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear checking apparatus
Assignee: Nachi Machining Technology Co
•
Filing: 1955-06-06
•
Granted: 1962-05-15
•
Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Bregi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:34
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)
DE379854C
Cited
US1254062A
Cited
US1588963A
Cited
US2046506A
Cited
US2108414A
Cited
US2206852A
Cited
US2261093A
Cited
US2563000A
Cited
US2640272A
Cited
US2648912A
Cited
US2621556A
Cited
GB715302A
Cited
US2807175A
Cited
US2914861A
Cited
US2775041A
Cited
US2846773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |