Patent US2151418A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2151418A Expired / Lapsed US ⏱️ 0.0 years remaining

Powder applicator

Assignee: Scott & Bowne
•
Filing: 1937-05-12
•
Granted: 1939-03-21
•
Expires: 1957-05-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bolte Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:36
CPC Classifications
A; A61; A61M; A61M13/00; A61M15/00; A61M15/0028; A61M15/003; A61M15/0033; A61M15/0035; A61M15/0036; B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; B05B11/062; A61M2202/00; A61M2202/06; A61M2202/064; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075

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) 1942-03-20 1942-09-19 1943-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-03-20 1946-09-19 1947-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-03-20 1950-09-19 1951-03-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag