Patent US2747314A successfully refreshed from Google Patents.
Patent DE975163C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE975163C Expired / Lapsed DE ⏱️ 0.0 years remaining

Gate valve with plane-parallel gate plate and axially movable sealing ring

Assignee: Crane Process Flow Technologies Ltd
•
Filing: 1951-05-24
•
Granted: 1961-09-07
•
Expires: 1971-05-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard Hector Price

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 20:24
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/0227

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE35046C Cited
DE33267C Cited
DE324654C Cited
GB159967A Cited
DE363988C Cited
DE503298C Cited
GB315469A Cited
US2063655A Cited
DE589994C Cited
US2204142A Cited
US2306490A Cited
DE724916C Cited
GB571285A Cited

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