US2227064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction bearing
Assignee: SHAFER BEARING Corp
•
Filing: 1940-07-27
•
Granted: 1940-12-31
•
Expires: 1960-07-27
Abstract
No abstract record available.
Inventors
- 👤 Jerrus M Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:49
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C33/00; F16C33/30; F16C33/46; F16C33/49; F16C33/494; F16C33/495; F16C33/497; F16C33/54; F16C33/541; F16C33/542; F16C33/543; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/38; F16C33/467; F16C33/4676
Claims Analysis
Total Claims: 0
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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) | 1943-12-31 | 1944-07-01 | 1944-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-31 | 1948-07-01 | 1948-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-31 | 1952-07-01 | 1952-12-31 | $7700.00 | Window Closed / Lapsed |