Patent US843034A successfully refreshed from Google Patents.
US843034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-truck for carrying baggage, &c.
Assignee: Individual
•
Filing: 1906-03-21
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Granted: 1907-02-05
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Expires: 1926-03-21
Abstract
No abstract record available.
Inventors
- 👤 James Edgar Ridgway
- 👤 William Redmon Ridgway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:46
CPC Classifications
B; B60; B60B; B60B19/00; B60B19/12; B62; B62B; B62B5/00; B62B5/02; B62B5/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1910-02-04 | 1910-08-06 | 1911-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-02-04 | 1914-08-06 | 1915-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-02-04 | 1918-08-06 | 1919-02-05 | $7700.00 | Window Closed / Lapsed |