US2700573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand truck for transporting building materials
Assignee: Individual
•
Filing: 1950-04-18
•
Granted: 1955-01-25
•
Expires: 1970-04-18
Abstract
No abstract record available.
Inventors
- 👤 Per O Nordgard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:57
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/12; B62B2203/00; B62B2203/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US372976A
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US555532A
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US570400A
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US909297A
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US1299829A
Cited
US1490361A
Cited
US1882307A
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US1832523A
Cited
US1800679A
Cited
US2387744A
Cited
US2543254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |