US96237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved rubber compound for packing
Assignee: —
•
Filing: —
•
Granted: 1869-10-26
•
Expires: 1886-10-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:11
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1872-10-25 | 1873-04-26 | 1873-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-10-25 | 1877-04-26 | 1877-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-10-25 | 1881-04-26 | 1881-10-26 | $7700.00 | Window Closed / Lapsed |