US2658647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible dumping box
Assignee: Tenneco Automotive Inc
•
Filing: 1948-08-06
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Granted: 1953-11-10
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Expires: 1968-08-06
Abstract
No abstract record available.
Inventors
- 👤 Frank H Stoner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:04
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/08; B65D19/12; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00154; B65D2519/00164; B65D2519/00258; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00328; B65D2519/00338; B65D2519/00398; B65D2519/00402; B65D2519/00422; B65D2519/00432; B65D2519/00452; B65D2519/00492; B65D2519/00502; B65D2519/00547; B65D2519/00577; B65D2519/00582; B65D2519/00611; B65D2519/00636; B65D2519/00641; B65D2519/00646; B65D2519/00656; B65D2519/00661; B65D2519/00736; B65D2519/00865; B65D2519/00875; B65D2519/00925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1626369A
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GB190419534A
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US1038923A
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US2440056A
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US2596908A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |