US126953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in processes of manufacturing india-rubber piston-packing
Assignee: —
•
Filing: —
•
Granted: 1872-05-21
•
Expires: 1889-05-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:10
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/12; Y; Y10; Y10S; Y10S277/00; Y10S277/922
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) | 1875-05-21 | 1875-11-20 | 1876-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-05-21 | 1879-11-20 | 1880-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-05-21 | 1883-11-20 | 1884-05-21 | $7700.00 | Window Closed / Lapsed |