Patent US1374127A successfully refreshed from Google Patents.
US1374127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for calibrating rollers for antifriction roller-bearings
Assignee: NORDISKA KULLAGER AB
•
Filing: 1920-07-01
•
Granted: 1921-04-05
•
Expires: 1940-07-01
Abstract
No abstract record available.
Inventors
- 👤 Weibull Ernst Hjalmar Waloddi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:52
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/12; Y; Y10; Y10S; Y10S209/00; Y10S209/94
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-04-04 | 1924-10-04 | 1925-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-04 | 1928-10-04 | 1929-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-04 | 1932-10-04 | 1933-04-05 | $7700.00 | Window Closed / Lapsed |