US3013444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing construction
Assignee: General Electric Co
•
Filing: 1957-06-25
•
Granted: 1961-12-19
•
Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 Charles A Burkhard
- 👤 Jones Samuel Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:49
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/06; F02; F02P; F02P7/00; F02P7/06; F02P7/063; F02P7/0634; Y; Y10; Y10S; Y10S200/00; Y10S200/44; Y10S425/00; Y10S425/055; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |