Patent US2467150A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2467150A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve

Assignee: Individual
•
Filing: 1943-11-12
•
Granted: 1949-04-12
•
Expires: 1963-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carl H Nordell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:43
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/07; F16K7/075; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/776

Claims Analysis

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

References Cited (Backward Citations)

DE179538C Cited
DE504449C Cited
CH30976A Cited
US844410A Cited
US994167A Cited
US1284465A Cited
US1731571A Cited
US2069261A Cited
US2317376A Cited
US2417994A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-04-11 1952-10-11 1953-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-04-11 1956-10-11 1957-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-04-11 1960-10-11 1961-04-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag