← Back to Patent Explorer
US1240799A Expired / Lapsed US ⏱️ 0.0 years remaining

Carpet washing and rinsing machine.

Assignee: BON AURORA Manufacturing AND MACHINE Co
•
Filing: 1917-01-30
•
Granted: 1917-09-18
•
Expires: 1937-01-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Halla F Gray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:45
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; A47L9/06; A47L11/00; A47L11/34; A47L11/40; A47L11/4063; A47L11/4069

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) 1920-09-17 1921-03-19 1921-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-09-17 1925-03-19 1925-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-09-17 1929-03-19 1929-09-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag