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US2997155A Expired / Lapsed US ⏱️ 0.0 years remaining

Rack construction for dishwashing machines

Assignee: SOUTHERN HOTEL AND RESTAURANT
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Filing: 1959-06-11
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Granted: 1961-08-22
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Expires: 1979-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Muckler Frank
  • 👤 Robert G Fraser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:32
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/50; A47L15/501

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2178113A Cited
US2318861A Cited
US2736422A Cited
US2832499A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-08-21 1965-02-20 1965-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-08-21 1969-02-20 1969-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-08-21 1973-02-20 1973-08-22 $7700.00 Window Closed / Lapsed

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