Patent US2215741A successfully refreshed from Google Patents.
US2215741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting rod
Assignee: SKF AB
•
Filing: 1940-03-27
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Granted: 1940-09-24
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Expires: 1960-03-27
Abstract
No abstract record available.
Inventors
- 👤 Palmgren Allan Otto Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:14
CPC Classifications
F; F16; F16C; F16C5/00; F16H; F16H21/00; F16H21/10; F16H21/12; F16H21/14; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2143
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) | 1943-09-24 | 1944-03-25 | 1944-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-24 | 1948-03-25 | 1948-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-24 | 1952-03-25 | 1952-09-24 | $7700.00 | Window Closed / Lapsed |