DE360657C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Dry element with ventilation through openings in the zinc cylinder
Assignee: Neumann & Co Spezialfabriken F
•
Filing: 1921-07-15
•
Granted: 1922-10-05
•
Expires: 1941-07-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 22:16
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/08; H01M50/00; H01M50/10; H01M50/147; H01M50/30
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.