US2219054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Cleveland Graphite Bronze Co
•
Filing: 1938-11-22
•
Granted: 1940-10-22
•
Expires: 1958-11-22
Abstract
No abstract record available.
Inventors
- 👤 John V O Palm
- 👤 John K Anthony
- 👤 John E Wilkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:47
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/28; Y; Y10; Y10S; Y10S264/00; Y10S264/53; Y10S384/00; Y10S384/90; Y10S384/911; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24421; Y10T442/00; Y10T442/20; Y10T442/2311
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) | 1943-10-22 | 1944-04-22 | 1944-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-22 | 1948-04-22 | 1948-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-22 | 1952-04-22 | 1952-10-22 | $7700.00 | Window Closed / Lapsed |