US98144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved device for securing pulleys to shafts
Assignee: —
•
Filing: —
•
Granted: 1869-12-21
•
Expires: 1886-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:32
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0852; F16D1/0864; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7062
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) | 1872-12-20 | 1873-06-21 | 1873-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-12-20 | 1877-06-21 | 1877-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-12-20 | 1881-06-21 | 1881-12-21 | $7700.00 | Window Closed / Lapsed |