Patent EP0087384A1 successfully refreshed from Google Patents.
Patent US3656510A successfully refreshed from Google Patents.
CA978322A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Frameless steel buildings
Assignee: Individual
•
Filing: 1974-07-31
•
Granted: 1975-11-25
•
Expires: 1994-07-31
Abstract
No abstract record available.
Inventors
- 👤 Maurice Lacasse
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-03 12:30
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/08
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.