US2649981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand truck
Assignee: Individual
•
Filing: 1951-03-13
•
Granted: 1953-08-25
•
Expires: 1971-03-13
Abstract
No abstract record available.
Inventors
- 👤 Tessier Noel
- 👤 Blacker Nicklos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:12
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/14; B62B1/26; B62B1/264; B62B2202/00; B62B2202/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US73398A
Cited
US365530A
Cited
US775997A
Cited
US1096350A
Cited
US1361728A
Cited
US1407235A
Cited
US1439257A
Cited
GB234187A
Cited
US2227624A
Cited
US2569118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |