← Back to Patent Explorer
US2400722A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic needle case

Assignee: Individual
•
Filing: 1944-07-10
•
Granted: 1946-05-21
•
Expires: 1964-07-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harry L Swan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 16:12
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/001; A61M5/002; A61M5/178; A61M5/31; A61M5/32; A61M5/3202

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) 1949-05-20 1949-11-19 1950-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-05-20 1953-11-19 1954-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-05-20 1957-11-19 1958-05-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag