US2563680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle construction
Assignee: Individual
•
Filing: 1949-10-05
•
Granted: 1951-08-07
•
Expires: 1969-10-05
Abstract
No abstract record available.
Inventors
- 👤 Roscoe C Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:57
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16C; F16C2361/00; F16C2361/61; F16H48/38; F16H48/40; F16H2048/405; F16H48/42; F16H2048/423; F16H2048/426; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1076560A
Cited
US1331662A
Cited
US1291009A
Cited
US1391294A
Cited
GB185997A
Cited
US1955824A
Cited
US2478180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |