Patent US2378239A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2378239A Expired / Lapsed US ⏱️ 0.0 years remaining

Filter bottom

Assignee: Xylem Water Solutions Zelienople LLC
•
Filing: 1942-12-05
•
Granted: 1945-06-12
•
Expires: 1962-12-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rose A Myron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:44
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/10; B; B01; B01D; B01D24/00; B01D24/02; B01D24/10; B01D24/14; B01D24/20; B01D24/24; B01D24/46; B01D24/4631; B01D24/4636; B01D2201/00; B01D2201/04; B01D2201/0415; Y; Y02; Y02W; Y02W10/00; Y02W10/10

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

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1948-06-11 1948-12-11 1949-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-06-11 1952-12-11 1953-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-06-11 1956-12-11 1957-06-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag