Patent US614839A successfully refreshed from Google Patents.
US614839A
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US
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Method of forming electrical connections
Assignee: —
•
Filing: —
•
Granted: 1898-11-29
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Expires: 1915-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:02
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185
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) | 1901-11-29 | 1902-05-31 | 1902-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-11-29 | 1906-05-31 | 1906-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-11-29 | 1910-05-31 | 1910-11-30 | $7700.00 | Window Closed / Lapsed |