FR489840A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Brick or advanced block intended for use in constructions
Assignee: Individual
•
Filing: 1918-04-24
•
Granted: 1919-03-15
•
Expires: 1938-04-24
Abstract
No abstract record available.
Inventors
- 👤 William Alfred Adlam
- 👤 John Daniel Daniels
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 10:50
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/14; E04B2/42; E04B2002/0295
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.