Patent US4621381A successfully refreshed from Google Patents.
Patent JPS5345301A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS5345301A Expired / Lapsed JP ⏱️ 0.0 years remaining

Sealing machanism for rotary drum structure

Assignee: Dravo Corp
•
Filing: 1977-10-03
•
Granted: —
•
Expires: 1997-10-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Furanshisu Harigu Richiyaado
  • 👤 Jiyakobu Pietorusuza Aasaa
  • 👤 Harii Riiberu Jiyunia Arubaato
  • 👤 Jieemusu Kento Harii

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 16:28
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/12; C; C10; C10L; C10L5/00; C10L5/02; C10L5/06; C22; C22B; C22B1/00; C22B1/14; C22B1/24; C22B1/2406; F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F27; F27B; F27B7/00; F27B7/02

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