US37112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved machine for covering wire with gutta-percha, rubber
Assignee: —
•
Filing: —
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Granted: 1862-12-09
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Expires: 1879-12-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:25
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/05; B29C48/25; B29C48/30; B29C48/32; B29C48/09
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) | 1865-12-08 | 1866-06-09 | 1866-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1869-12-08 | 1870-06-09 | 1870-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1873-12-08 | 1874-06-09 | 1874-12-09 | $7700.00 | Window Closed / Lapsed |