US2612388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled supporting device attachable to bicycles or containers
Assignee: Huffman Manufacturing Co
•
Filing: 1949-10-21
•
Granted: 1952-09-30
•
Expires: 1969-10-21
Abstract
No abstract record available.
Inventors
- 👤 Francis R Mcneill
- 👤 Grillot Kenneth Alvin
- 👤 Abel Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:26
CPC Classifications
B; B62; B62H; B62H7/00; B62H1/00; B62H1/10; B62H1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661145A
Cited
US1044232A
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FR689864A
Cited
FR770123A
Cited
FR869576A
Cited
US2391982A
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US2462769A
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US2450979A
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US2527431A
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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) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |