FR823539A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Protective cap for joints and screws and bolts securing sheet metal or fiber cement panels of roofs and building walls
Assignee: Leon Raphae L Charrier
•
Filing: 1937-06-24
•
Granted: 1938-01-21
•
Expires: 1957-06-24
Abstract
No abstract record available.
Inventors
- 👤 Leon Raphae L Charrier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 19:30
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; E04D3/3605; E04D3/3606
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.