US2420353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inspection hole cover for motor vehicle brake casings
Assignee: Individual
•
Filing: 1944-02-15
•
Granted: 1947-05-13
•
Expires: 1964-02-15
Abstract
No abstract record available.
Inventors
- 👤 Burrows Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/42; F16D65/46; Y; Y10; Y10S; Y10S220/00; Y10S220/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US358959A
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US1014450A
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US1753631A
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US2031730A
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US1938590A
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US2180886A
Cited
US1998791A
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US2224296A
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US2166629A
Cited
US2142230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-12 | 1950-11-11 | 1951-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-12 | 1954-11-11 | 1955-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-12 | 1958-11-11 | 1959-05-13 | $7700.00 | Window Closed / Lapsed |