US2712339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inner tube for pneumatic tires
Assignee: Individual
•
Filing: 1952-09-30
•
Granted: 1955-07-05
•
Expires: 1972-09-30
Abstract
No abstract record available.
Inventors
- 👤 Hansford D Hurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:36
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/02; B60C5/04; B60C5/08; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10657; Y10T152/10666; Y10T152/10675; Y10T152/10702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189718636A
Cited
US1185082A
Cited
US1451304A
Cited
US1455775A
Cited
US1628642A
Cited
US1683454A
Cited
US2055797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |