US988438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track-sanding device for trolley-cars.
Assignee: Individual
•
Filing: 1911-01-13
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Granted: 1911-04-04
•
Expires: 1931-01-13
Abstract
No abstract record available.
Inventors
- 👤 James H E Branson
- 👤 William H Quick
- 👤 Thomas F Mackell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:56
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/04
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) | 1914-04-03 | 1914-10-03 | 1915-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-03 | 1918-10-03 | 1919-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-03 | 1922-10-03 | 1923-04-04 | $7700.00 | Window Closed / Lapsed |