US2533202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflating tube assembly
Assignee: Wingfoot Corp
•
Filing: 1945-12-12
•
Granted: 1950-12-05
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Mark J Sturtevant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:02
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; Y; Y10; Y10S; Y10S383/00; Y10S383/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB215485A
Cited
US1624102A
Cited
US1552298A
Cited
US1683322A
Cited
GB291394A
Cited
US2040356A
Cited
GB500643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |