← Back to Patent Explorer
US2587644A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrotherapy tank

Assignee: Individual
•
Filing: 1946-07-01
•
Granted: 1952-03-04
•
Expires: 1966-07-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis B Newman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:15
CPC Classifications
A; A61; A61H; A61H35/00; A61H35/006

Claims Analysis

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

References Cited (Backward Citations)

GB190219134A Cited
US1629108A Cited
US1740624A Cited
US1775442A Cited
US2223669A Cited
US2311415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-03-04 1955-09-03 1956-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-03-04 1959-09-03 1960-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-03-04 1963-09-03 1964-03-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag