Patent US1031710A successfully refreshed from Google Patents.
US1031710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of connecting filaments and feed-wires for electric incandescent lamps.
Assignee: General Electric Co
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Filing: 1909-08-28
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Granted: 1912-07-09
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Expires: 1929-08-28
Abstract
No abstract record available.
Inventors
- 👤 Franz Hanaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:39
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/29; B23K9/291
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) | 1915-07-09 | 1916-01-08 | 1916-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-09 | 1920-01-08 | 1920-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-09 | 1924-01-08 | 1924-07-09 | $7700.00 | Window Closed / Lapsed |