US124566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in combined tools
Assignee: —
•
Filing: —
•
Granted: 1872-03-12
•
Expires: 1889-03-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:14
CPC Classifications
A; A01; A01D; A01D1/00; A01D1/04; B; B26; B26B; B26B5/00; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T408/34; Y10T408/348; Y10T408/86; Y10T408/865
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) | 1875-03-12 | 1875-09-11 | 1876-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-03-12 | 1879-09-11 | 1880-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-03-12 | 1883-09-11 | 1884-03-12 | $7700.00 | Window Closed / Lapsed |