US1651807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction bearing
Assignee: Motors Liquidation Co
•
Filing: 1924-05-09
•
Granted: 1927-12-06
•
Expires: 1944-05-09
Abstract
No abstract record available.
Inventors
- 👤 William H Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:42
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/52; F16C33/523; F16C33/526; F16C33/54; F16C19/00; F16C19/22; F16C19/24; F16C19/26
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) | 1930-12-05 | 1931-06-06 | 1931-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-12-05 | 1935-06-06 | 1935-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-12-05 | 1939-06-06 | 1939-12-06 | $7700.00 | Window Closed / Lapsed |