Patent US2522602A successfully refreshed from Google Patents.
US2522602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing desk for vehicles
Assignee: Individual
•
Filing: 1947-11-13
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Granted: 1950-09-19
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Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:10
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US690842A
Cited
US775646A
Cited
GB191516156A
Cited
US1612258A
Cited
US1563864A
Cited
US2275060A
Cited
US2270557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |