DE820209C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hollow panel wall with posts
Assignee: BPB Investments Ltd
•
Filing: 1948-12-31
•
Granted: 1951-11-08
•
Expires: 1968-12-31
Abstract
No abstract record available.
Inventors
- 👤 Charles Conacher Gorrie
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 05:41
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/36; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/789; E06B3/00; E06B3/04; E06B3/06; E06B3/08; E06B3/12
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.