Patent US2113999A successfully refreshed from Google Patents.
Patent US2550986A successfully refreshed from Google Patents.
US2550986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire pressure indicator
Assignee: Individual
•
Filing: 1949-01-25
•
Granted: 1951-05-01
•
Expires: 1969-01-25
Abstract
No abstract record available.
Inventors
- 👤 Warren J Flanery
- 👤 Warren H Flanery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:47
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/02; B60C23/04; B60C23/0408; B60C23/0422; B60C23/0467
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1183486A
Cited
US1736534A
Cited
US1907869A
Cited
US1939286A
Cited
US2205168A
Cited
US2257961A
Cited
US2283534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |