DE2139207A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
RING NUMBER GENERATOR, PREFERABLY FOR CAR TELEPHONES
Assignee: Robert Bosch Elektronik GmbH
•
Filing: 1971-08-05
•
Granted: —
•
Expires: 1991-08-05
Abstract
No abstract record available.
Inventors
- 👤 Bernhard Prof Jablonski
- 👤 Rolf Dipl Ing Sost
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274; H04M1/2745; H04M1/27495
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.