DE525057C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Amusement device with a circular guide that is corrugated in the vertical direction
Assignee: HARRY GUY TRAVER
•
Filing: 1928-10-21
•
Granted: 1931-05-20
•
Expires: 1948-10-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 22:49
CPC Classifications
A; A63; A63G; A63G1/00; A63G1/34; A63G1/08; A63G1/10
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.