US1816683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament mounting machine
Assignee: General Electric Co
•
Filing: 1927-12-30
•
Granted: 1931-07-28
•
Expires: 1947-12-30
Abstract
No abstract record available.
Inventors
- 👤 Ledig Willy
- 👤 Loebe Walther-Winfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:18
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/08; H01K3/10; B; B21; B21F; B21F27/00; B21F27/02; B21F27/06; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F23; F23K; F23K3/00; F23K3/10; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096
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) | 1934-07-27 | 1935-01-26 | 1935-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-07-27 | 1939-01-26 | 1939-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-07-27 | 1943-01-26 | 1943-07-28 | $7700.00 | Window Closed / Lapsed |