US2569737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for applying brake linings
Assignee: Individual
•
Filing: 1949-12-10
•
Granted: 1951-10-02
•
Expires: 1969-12-10
Abstract
No abstract record available.
Inventors
- 👤 John I Spanich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:33
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0416; F16D2069/0425; F16D2069/045; F16D2069/0466; F16D2069/0475; F16D2069/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US889754A
Cited
US1872692A
Cited
US2122554A
Cited
US2239062A
Cited
US2402252A
Cited
US2489496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |