FR716823A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Silencer for the suction of combustion engines, compressors, air pumps, and other similar devices
Assignee: AUTO PRODUCT GmbH
•
Filing: 1931-05-09
•
Granted: 1931-12-28
•
Expires: 1951-05-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 14:16
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/12; F02M35/1205; F02M35/1216; F02M35/1255; F02M35/1272
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.