US2447035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire repair apparatus
Assignee: Individual
•
Filing: 1945-12-10
•
Granted: 1948-08-17
•
Expires: 1965-12-10
Abstract
No abstract record available.
Inventors
- 👤 Elwood F Shell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:53
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/305; B29C35/00; B29C35/02; B29C35/04; B29C35/049; B29L; B29L2030/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-17 | 1952-02-16 | 1952-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-17 | 1956-02-16 | 1956-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-17 | 1960-02-16 | 1960-08-17 | $7700.00 | Window Closed / Lapsed |