US1904253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing roller
Assignee: SKF AB
•
Filing: 1930-07-10
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Granted: 1933-04-18
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Expires: 1950-07-10
Abstract
No abstract record available.
Inventors
- 👤 Rydbeck Patrik Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:18
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/34; Y; Y10; Y10S; Y10S148/00; Y10S148/902; Y10S148/906; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10S428/94; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12653
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) | 1936-04-17 | 1936-10-17 | 1937-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-17 | 1940-10-17 | 1941-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-17 | 1944-10-17 | 1945-04-18 | $7700.00 | Window Closed / Lapsed |