FR682205A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
High frequency oscillator system
Assignee: Ross Gunn
•
Filing: 1929-09-23
•
Granted: 1930-05-24
•
Expires: 1949-09-23
Abstract
No abstract record available.
Inventors
- 👤 Ross Gunn
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 04:32
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/08; H03B5/10
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.