DE372807C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method for operating two-stroke internal combustion engines
Assignee: T WEICKEL DR
•
Filing: 1921-03-09
•
Granted: 1923-04-03
•
Expires: 1941-03-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 06:32
CPC Classifications
F; F02; F02B; F02B13/00; F02B13/10; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1808
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.