US2473784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inner tube and method of making the same
Assignee: Lee Rubber and Tire Corp
•
Filing: 1944-11-09
•
Granted: 1949-06-21
•
Expires: 1964-11-09
Abstract
No abstract record available.
Inventors
- 👤 James C Carlin
- 👤 Robert R Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:06
CPC Classifications
B; B29; B29B; B29B15/00; B29B15/02; B29B15/04; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2023/00; B29L2023/24; B29L2023/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US528056A
Cited
US1310436A
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US1310438A
Cited
GB191220617A
Cited
US1459401A
Cited
US1638659A
Cited
US1612575A
Cited
US2430630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |