DE880503C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for stargazing during the day
Assignee: Individual
•
Filing: 1950-10-19
•
Granted: 1953-06-22
•
Expires: 1970-10-19
Abstract
No abstract record available.
Inventors
- 👤 Julius Pissowotzky
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 18:09
CPC Classifications
G; G02; G02B; G02B23/00
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.