US2616771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Ingersoll Rand Co
•
Filing: 1947-12-09
•
Granted: 1952-11-04
•
Expires: 1967-12-09
Abstract
No abstract record available.
Inventors
- 👤 Chester W Metzgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1065; F16C17/00; F16C17/02; F16C17/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US127661A
Cited
US1145238A
Cited
US1674453A
Cited
US1930655A
Cited
US2106860A
Cited
US2426940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |