US2636747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheelbarrow with tub and hose reel attachments
Assignee: Individual
•
Filing: 1950-02-24
•
Granted: 1953-04-28
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Paul E Blackmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:56
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/18; B62B1/22; B62B1/20; B62B1/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |