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US3043243A
Expired / Lapsed
US
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Dump car
Assignee: RUA AND SWENDSEN Inc
•
Filing: 1960-05-19
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Granted: 1962-07-10
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Robert W Mcavoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:20
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/006; B61; B61D; B61D7/00; B61D7/08; B61D7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1188608A
Cited
US1408334A
Cited
GB145699A
Cited
US1428131A
Cited
FR579147A
Cited
DE397758C
Cited
US1579821A
Cited
US1686409A
Cited
US1812539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |