Patent US470648A successfully refreshed from Google Patents.
US470648A
Expired / Lapsed
US
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Adjustable clutch or coupling device
Assignee: —
•
Filing: —
•
Granted: 1892-03-08
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Expires: 1909-03-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:44
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/083; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19451; Y10T74/1946
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) | 1895-03-08 | 1895-09-07 | 1896-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-03-08 | 1899-09-07 | 1900-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-03-09 | 1903-09-08 | 1904-03-09 | $7700.00 | Window Closed / Lapsed |