Patent US5197701A successfully refreshed from Google Patents.
Patent DE424440C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE424440C Expired / Lapsed DE ⏱️ 0.0 years remaining

Material for upholstery made of sponge rubber

Assignee: Individual
•
Filing: 1925-03-25
•
Granted: 1926-01-23
•
Expires: 1945-03-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 07:41
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/24; B29C44/00; B68; B68G; B68G5/00; B68G5/02

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