US683772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trolley-wheel.
Assignee: Individual
•
Filing: 1901-04-01
•
Granted: 1901-10-01
•
Expires: 1921-04-01
Abstract
No abstract record available.
Inventors
- 👤 Daniel E Kempster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C13/00; F16C13/006; F16C19/00; F16C19/22; F16C19/40; F16C33/37; F16C33/3713; F16C33/66; F16C33/6603; F16C33/6607; F16C33/6618; F16C33/72; F16C33/76; F16C33/767; F16C19/24; F16C19/26; F16C33/34; F16C33/36; F16C33/363
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) | 1904-09-30 | 1905-04-01 | 1905-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-09-30 | 1909-04-01 | 1909-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-09-30 | 1913-04-01 | 1913-10-01 | $7700.00 | Window Closed / Lapsed |