US1783957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bearing
Assignee: Orange Roller Bearing Co Inc
•
Filing: 1927-08-12
•
Granted: 1930-12-09
•
Expires: 1947-08-12
Abstract
No abstract record available.
Inventors
- 👤 George A Darby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:26
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C33/00; F16C33/30; F16C33/46; F16C33/4617; F16C33/4641; F16C33/4647; F16C33/56; F16C2204/00; F16C2204/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
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) | 1933-12-08 | 1934-06-09 | 1934-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-08 | 1938-06-09 | 1938-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-08 | 1942-06-09 | 1942-12-09 | $7700.00 | Window Closed / Lapsed |