FR994491A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Sound absorbing panels
Assignee: Francine Gibert
•
Filing: 1949-07-05
•
Granted: 1951-11-16
•
Expires: 1969-07-05
Abstract
No abstract record available.
Inventors
- 👤 Francine Gibert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; E04B2001/8423; E04B2001/8433; E04B2001/8442; E04B2001/8447; E04B2001/8452
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.