US2685263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof for land vehicles, especially railway cars, and method of making the same
Assignee: ThyssenKrupp Budd Co
•
Filing: 1948-07-14
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Granted: 1954-08-03
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Expires: 1968-07-14
Abstract
No abstract record available.
Inventors
- 👤 Gladeon M Barnes
- 👤 Charles L Fike
- 👤 Albert G Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:19
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/49831; Y10T29/49863; Y10T29/49867
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1549251A
Cited
US1727681A
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US2110752A
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US2039398A
Cited
US2342025A
Cited
US2314979A
Cited
US2364494A
Cited
US2441858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |