DE2508366C3
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Optical device with a light curtain
Assignee: Erwin Sick GmbH Optik Elektronik
•
Filing: 1975-02-26
•
Granted: 1979-05-17
•
Expires: 1995-02-26
Abstract
No abstract record available.
Inventors
- 👤 Klaus Dr. 8000 Muenchen Hartmann
- 👤 Erwin 8021 Icking Sick
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 05:34
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/18; G08B13/181; G08B13/183; G08B13/184; G01; G01V; G01V8/00; G01V8/10; G01V8/12; G01V8/14; G01V8/18; G02; G02B; G02B6/00; G02B6/0001; G02B6/0005; G02B6/001; G02B2006/0098
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3758197A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.