Patent US2844223A successfully refreshed from Google Patents.
US2844223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic adjustment grip for brakes
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1955-08-01
•
Granted: 1958-07-22
•
Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 John W Runner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:11
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/54; F16D65/14; F16D65/16; F16D65/18; F16D2121/00; F16D2121/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1473188A
Cited
US1664062A
Cited
US2551252A
Cited
US2762461A
Cited
US2720286A
Cited
US2765878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |