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US875362A Expired / Lapsed US ⏱️ 0.0 years remaining

Steam and water heating apparatus.

Assignee: Individual
•
Filing: 1904-06-18
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Granted: 1907-12-31
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Expires: 1924-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene S Manny

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:24
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/0233; F28D1/024; F28F; F28F27/00; F28F27/02; Y; Y10; Y10S; Y10S165/00; Y10S165/092; Y10S165/101; Y10S165/104; Y10S165/106; Y10S165/107

Claims Analysis

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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) 1910-12-30 1911-07-01 1911-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-12-30 1915-07-01 1915-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-12-30 1919-07-01 1919-12-31 $7700.00 Window Closed / Lapsed

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