Patent DE506891C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE506891C Expired / Lapsed DE ⏱️ 0.0 years remaining

Piston pins for piston engines, especially two-stroke internal combustion engines

Assignee: Naamlooze Vennootschap Smit &
•
Filing: 1929-06-02
•
Granted: 1930-09-10
•
Expires: 1949-06-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 03:42
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/10; F16J1/14; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag