Patent US4843465A successfully refreshed from Google Patents.
Patent FR699733A successfully refreshed from Google Patents.
FR699733A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to lacing shoes
Assignee: Andreas Pittroff
•
Filing: 1930-07-30
•
Granted: 1931-02-19
•
Expires: 1950-07-30
Abstract
No abstract record available.
Inventors
- 👤 Andreas Pittroff
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 15:50
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/28
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.