DE905374C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Additional device for a typewriter and recording machine
Assignee: LAMSON PARAGON SUPPLY CO Ltd
•
Filing: 1949-03-18
•
Granted: 1954-03-01
•
Expires: 1969-03-18
Abstract
No abstract record available.
Inventors
- 👤 John Henry Merritt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 14:14
CPC Classifications
B; B41; B41J; B41J15/00; B41J15/04; B41J15/08; B41J15/14
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.