Patent US1591978A successfully refreshed from Google Patents.
Patent US4153025A successfully refreshed from Google Patents.
Patent US548203A successfully refreshed from Google Patents.
AT232143B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Variable speed electric motor
Assignee: Charles Henry Brunt
•
Filing: 1962-12-14
•
Granted: 1964-03-10
•
Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
- 👤 Charles Henry Brunt
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 02:54
CPC Classifications
H; H02; H02K; H02K2213/00; H02K2213/09
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
Maintenance schedule is calculated for granted US utility patents.