US2845878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight vehicle stand
Assignee: Pullman-Standard Car Manufacturing Co
•
Filing: 1953-08-17
•
Granted: 1958-08-05
•
Expires: 1973-08-17
Abstract
No abstract record available.
Inventors
- 👤 Jack E Gutridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:11
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; B61D45/004; B61D45/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1271812A
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US1387544A
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US2034893A
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US2036344A
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GB454878A
Cited
US2170581A
Cited
US2204667A
Cited
US2099288A
Cited
US2159479A
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US2444637A
Cited
US2503368A
Cited
US2664611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |