US2598168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Additional wheel attachment for two-wheel hand trucks
Assignee: HOOZ
•
Filing: 1947-05-19
•
Granted: 1952-05-27
•
Expires: 1967-05-19
Abstract
No abstract record available.
Inventors
- 👤 Hooz Benjamin
- 👤 Samuel T Mello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:09
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/12; B62B1/00; B62B1/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US627284A
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US978344A
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DE329933C
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FR617947A
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US1964119A
Cited
US2030925A
Cited
US2040134A
Cited
US2132069A
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US2287314A
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US2398584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |