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US3043523A Expired / Lapsed US ⏱️ 0.0 years remaining

Door operated spray device

Assignee: Individual
•
Filing: 1960-06-30
•
Granted: 1962-07-10
•
Expires: 1980-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Hogstrom Nils Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:24
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/26; B65D83/267

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US435043A Cited
US595382A Cited
US801477A Cited
US1208986A Cited
US1751691A Cited
FR762276A Cited
US2347591A Cited
US2534465A Cited
US2728608A Cited
US2817560A Cited
US2989214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-09 1966-01-08 1966-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-09 1970-01-08 1970-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-09 1974-01-08 1974-07-10 $7700.00 Window Closed / Lapsed

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