US268340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for roughing out pinions
Assignee: —
•
Filing: —
•
Granted: 1882-11-28
•
Expires: 1899-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:01
CPC Classifications
G; G04; G04D; G04D3/00; G04D3/02; G04D3/0227; G04D3/0236; G04D3/0263; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17529; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/5175; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1828; Y10T74/21; Y10T74/2101; Y10T74/2107; Y10T82/00; Y10T82/24; Y10T82/245; Y10T82/25; Y10T82/2514; Y10T82/2552; Y10T82/2562
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) | 1885-11-27 | 1886-05-29 | 1886-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-11-27 | 1890-05-29 | 1890-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-11-27 | 1894-05-29 | 1894-11-28 | $7700.00 | Window Closed / Lapsed |