US222768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in the manufacture of glass-incased wires
Assignee: —
•
Filing: —
•
Granted: 1879-12-23
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Expires: 1896-12-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T83/00; Y10T83/869; Y10T83/8798; Y10T83/8799
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) | 1882-12-22 | 1883-06-23 | 1883-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-12-22 | 1887-06-23 | 1887-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-12-22 | 1891-06-23 | 1891-12-23 | $7700.00 | Window Closed / Lapsed |