US508982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Channel-cutting tool for planing-machines
Assignee: —
•
Filing: —
•
Granted: 1893-11-21
•
Expires: 1910-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:05
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/043; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T407/22; Y10T407/2202; Y10T407/2222; Y10T407/2252; Y10T407/2262; Y10T409/00; Y10T409/50; Y10T409/502624; Y10T409/509348; Y10T409/509676; Y10T409/50984
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) | 1896-11-20 | 1897-05-22 | 1897-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-11-21 | 1901-05-23 | 1901-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-11-21 | 1905-05-23 | 1905-11-22 | $7700.00 | Window Closed / Lapsed |