US673997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for starting horses at races.
Assignee: Individual
•
Filing: 1900-09-18
•
Granted: 1901-05-14
•
Expires: 1920-09-18
Abstract
No abstract record available.
Inventors
- 👤 Charles Arthur Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:20
CPC Classifications
E; E05; E05F; E05F13/00; E05F13/02; E06; E06B; E06B11/00; E06B11/02; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/404; E05Y2201/416
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) | 1904-05-13 | 1904-11-12 | 1905-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-05-13 | 1908-11-12 | 1909-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-05-13 | 1912-11-12 | 1913-05-14 | $7700.00 | Window Closed / Lapsed |