US2553689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overloading stabilizer
Assignee: Individual
•
Filing: 1947-11-03
•
Granted: 1951-05-22
•
Expires: 1967-11-03
Abstract
No abstract record available.
Inventors
- 👤 Tuck Ralph
- 👤 Thomas E Hughes
- 👤 Arthur U Rigby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:44
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/34; B60G11/36; B60G11/44; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32032; Y10T403/32541; Y10T403/32606; Y10T403/32614; Y10T403/32631; Y10T403/32721; Y10T403/32737; Y10T403/32778
Claims Analysis
Total Claims: 0
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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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |