Patent US2538839A successfully refreshed from Google Patents.
US2538839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rear wheel housing construction for automobile bodies
Assignee: Motors Liquidation Co
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Filing: 1947-01-20
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Granted: 1951-01-23
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Expires: 1967-01-20
Abstract
No abstract record available.
Inventors
- 👤 Alfons A Limberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:41
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/08; B62D25/16; B62D25/18; B62D25/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2025065A
Cited
US2114830A
Cited
US2073058A
Cited
US2140476A
Cited
GB505160A
Cited
US2349940A
Cited
US2417324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |