US1961134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction bearing
Assignee: Timken Co
•
Filing: 1932-09-06
•
Granted: 1934-06-05
•
Expires: 1952-09-06
Abstract
No abstract record available.
Inventors
- 👤 Tracy V Buckwalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C19/38; F16C19/383; F16C19/385; F16C19/52; F16C19/522; F16C33/583; F16C33/585; F16C39/00; F16C39/02; F16C21/00; F16C2240/00; F16C2240/40; F16C2240/46; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84; F16C2300/00; F16C2300/02; F16C33/72; F16C33/76; F16C33/767
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) | 1937-06-04 | 1937-12-04 | 1938-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-06-04 | 1941-12-04 | 1942-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-06-04 | 1945-12-04 | 1946-06-05 | $7700.00 | Window Closed / Lapsed |