← Back to Patent Explorer
US1870942A Expired / Lapsed US ⏱️ 0.0 years remaining

Syringe

Assignee: Gynex Corp
•
Filing: 1928-05-26
•
Granted: 1932-08-09
•
Expires: 1948-05-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dana C Beatty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:05
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; A61M3/0291

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) 1935-08-09 1936-02-08 1936-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-08-09 1940-02-08 1940-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-08-09 1944-02-08 1944-08-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag