US2746142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a brake shoe
Assignee: Individual
•
Filing: 1950-10-28
•
Granted: 1956-05-22
•
Expires: 1970-10-28
Abstract
No abstract record available.
Inventors
- 👤 John A Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:52
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1792224A
Cited
US1818090A
Cited
US1864929A
Cited
US1826283A
Cited
US1925363A
Cited
US1876140A
Cited
US2041461A
Cited
US2076541A
Cited
US2140727A
Cited
US2284485A
Cited
US2541253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |