← Back to Patent Explorer
US2516378A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable hair drying apparatus

Assignee: SANDERS Manufacturing Co
•
Filing: 1948-05-24
•
Granted: 1950-07-25
•
Expires: 1968-05-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fletcher Lou

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:27
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/04; A45D20/08; A45D20/14

Claims Analysis

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

References Cited (Backward Citations)

US666638A Cited
US1869012A Cited
US1997994A Cited
US2074270A Cited
US2267158A Cited
US2419226A Cited
US2424502A Cited
US2488227A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-24 1954-01-23 1954-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-24 1958-01-23 1958-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-24 1962-01-23 1962-07-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag