US2715022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension
Assignee: Goodrich Corp
•
Filing: 1949-12-07
•
Granted: 1955-08-09
•
Expires: 1969-12-07
Abstract
No abstract record available.
Inventors
- 👤 Alvin S Krotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/22; B60G11/23; B60G17/00; B60G17/02; B60G17/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919033A
Cited
US2226406A
Cited
US2255820A
Cited
US2305732A
Cited
US2345201A
Cited
US2436681A
Cited
US2467721A
Cited
US2509769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |