US2673654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel and drum truck
Assignee: Individual
•
Filing: 1951-09-17
•
Granted: 1954-03-30
•
Expires: 1971-09-17
Abstract
No abstract record available.
Inventors
- 👤 Jonas J Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:36
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/14; B62B1/142; B62B1/26; B62B2202/00; B62B2202/02; B62B2203/00; B62B2203/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193729A
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US773027A
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US866797A
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US862194A
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US882735A
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US1419184A
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US1510456A
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US1694343A
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US2250577A
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US2574825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |