← Back to Patent Explorer
DE678660C Expired / Lapsed DE ⏱️ 0.0 years remaining

Freshness device, especially for Christmas trees

Assignee: PAUL KITTLER
•
Filing: 1938-03-01
•
Granted: 1939-07-19
•
Expires: 1958-03-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul Kittler

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 18:51
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04

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