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US309258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cheistophee c
Assignee: —
•
Filing: —
•
Granted: 1884-12-16
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Expires: 1901-12-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:20
CPC Classifications
A; A44; A44B; A44B99/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44462; Y10T24/4447; Y10T24/47; Y10T24/4709
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) | 1887-12-16 | 1888-06-16 | 1888-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-12-16 | 1892-06-16 | 1892-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-12-16 | 1896-06-16 | 1896-12-16 | $7700.00 | Window Closed / Lapsed |