US2987349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self aligning bearing
Assignee: AC Gilbert Co
•
Filing: 1959-07-30
•
Granted: 1961-06-06
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Minor G Kretzmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:37
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672; H02K7/00; H02K7/08; H02K7/081; H02K7/10; H02K7/116; H02K7/1163; H02K7/1166; F16C2380/00; F16C2380/26; F16C2380/27; F16H; F16H57/00; F16H57/02; F16H57/021; F16H2057/0213; H02K2205/00; H02K2205/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |