US2675281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-aligning bearing
Assignee: Individual
•
Filing: 1948-08-26
•
Granted: 1954-04-13
•
Expires: 1968-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Heim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:39
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/181; F16C19/183; F16C33/00; F16C33/30; F16C33/58; F16C33/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US526013A
Cited
US1307799A
Cited
US1439486A
Cited
GB190429275A
Cited
FR443710A
Cited
FR451402A
Cited
US1902662A
Cited
US1914928A
Cited
US1947004A
Cited
US2149983A
Cited
US2256783A
Cited
US2259881A
Cited
US2330741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |