Patent US3973692A successfully refreshed from Google Patents.
Patent DE538040C successfully refreshed from Google Patents.
DE538040C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Feeder for birds with a mixture of seeds melted in sebum
Assignee: GEORG SOLTWEDEL
•
Filing: 1930-11-21
•
Granted: 1931-11-09
•
Expires: 1950-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 04:43
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/0106
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.