Patent US2198069A successfully refreshed from Google Patents.
US2198069A
Expired / Lapsed
US
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Method of making sheet metal vehicle doors
Assignee: Murray Corp
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Filing: 1938-01-24
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Granted: 1940-04-23
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Expires: 1958-01-24
Abstract
No abstract record available.
Inventors
- 👤 Charles H Widman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:06
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/0401; B60J5/0402; B60J5/0412; B60J5/0486; B60J5/0488; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-04-23 | 1943-10-23 | 1944-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-23 | 1947-10-23 | 1948-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-23 | 1951-10-23 | 1952-04-23 | $7700.00 | Window Closed / Lapsed |