US272308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of making rubber shoes and boots
Assignee: —
•
Filing: —
•
Granted: 1883-02-13
•
Expires: 1900-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:05
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0047; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
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) | 1886-02-12 | 1886-08-14 | 1887-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-02-12 | 1890-08-14 | 1891-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-02-12 | 1894-08-14 | 1895-02-13 | $7700.00 | Window Closed / Lapsed |