Patent US3291240A successfully refreshed from Google Patents.
Patent US3450363A successfully refreshed from Google Patents.
Patent CH427207A successfully refreshed from Google Patents.
CH427207A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Sunscreen grating
Assignee: Merlo Roberto
•
Filing: 1965-09-06
•
Granted: —
•
Expires: 1985-09-06
Abstract
No abstract record available.
Inventors
- 👤 Merlo Roberto
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 09:00
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/01
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.