Patent US1648135A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1648135A Expired / Lapsed US ⏱️ 0.0 years remaining

Syringe

Assignee: KLETT Manufacturing Co Inc
•
Filing: 1923-08-16
•
Granted: 1927-11-08
•
Expires: 1943-08-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert E Klett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:03
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178

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) 1930-11-07 1931-05-09 1931-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1934-11-07 1935-05-09 1935-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1938-11-07 1939-05-09 1939-11-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag