FR615299A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Speed reducer
Assignee: Pierre-Andre Perrin
•
Filing: 1925-09-17
•
Granted: 1927-01-04
•
Expires: 1945-09-17
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Andre Perrin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 18:10
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H2001/325; F16H2001/326
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.