← Back to Patent Explorer
US2802228A Expired / Lapsed US ⏱️ 0.0 years remaining

Drinking glass burnishing and washing machine

Assignee: Individual
•
Filing: 1953-04-14
•
Granted: 1957-08-13
•
Expires: 1973-04-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George J Federighi
  • 👤 Tore H Noren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 05:45
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0065; Y; Y10; Y10T; Y10T29/00; Y10T29/47

Claims Analysis

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

References Cited (Backward Citations)

US1050534A Cited
US1826942A Cited
US1964429A Cited
US1919541A Cited
US2153238A Cited
US2158904A Cited
US2368041A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-08-12 1961-02-11 1961-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-08-12 1965-02-11 1965-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-08-12 1969-02-11 1969-08-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag