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US2089303A Expired / Lapsed US ⏱️ 0.0 years remaining

Hot water urn

Assignee: HORN AND HARDART BAKING Co
•
Filing: 1937-04-07
•
Granted: 1937-08-10
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Expires: 1957-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Sica Ralph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:35
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2842; Y10T137/2849; Y10T137/2931; Y10T137/3115; Y10T137/6416; Y10T137/6579; Y10T137/6851; Y10T137/7039; Y10T137/8593; Y10T137/86348; Y10T137/86364

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1940-08-09 1941-02-08 1941-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-08-09 1945-02-08 1945-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-08-09 1949-02-08 1949-08-10 $7700.00 Window Closed / Lapsed

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