US2495160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Bridgestone Firestone Inc
•
Filing: 1944-03-15
•
Granted: 1950-01-17
•
Expires: 1964-03-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:40
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0288; B29C35/0294; B29C35/04; B29C35/049; B29K; B29K2105/00; B29K2105/24; B29L; B29L2030/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2496; Y10T137/2544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE17558E
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US681172A
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US809590A
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US1017178A
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US1358193A
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US1480126A
Cited
US1618815A
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US1658382A
Cited
US2099244A
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US2165518A
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US2256165A
Cited
US2232219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |