US2747223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making inner tubes for tires
Assignee: Uniroyal Inc
•
Filing: 1950-10-24
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Granted: 1956-05-29
•
Expires: 1970-10-24
Abstract
No abstract record available.
Inventors
- 👤 John E Cady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:25
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/355; B29C48/03; B29C48/09; B29C48/131; B29C48/16; B29C48/17; B29C48/18; B29C48/21; B29C48/30; B29C48/32; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2099514A
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US2521123A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |