Patent US85253A successfully refreshed from Google Patents.
Patent AT340775B successfully refreshed from Google Patents.
← Back to Patent Explorer
AT340775B Expired / Lapsed AT ⏱️ 0.0 years remaining

ROTARY ROLLER PUMP TO REQUIRE LIQUID ALTERNATELY IN TWO COMPRESSIVE HOSES

Assignee: Bioengineering Research
•
Filing: 1976-06-11
•
Granted: 1978-01-10
•
Expires: 1996-06-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction AT
Data Source google_patents
Last Synchronized 2026-11-06 22:23
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253; F04B43/1276; F04B43/1292; A; A61; A61M; A61M1/00; A61M1/14; A61M1/30

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