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US2901177A Expired / Lapsed US ⏱️ 0.0 years remaining

Spraying apparatus

Assignee: Individual
•
Filing: 1956-08-30
•
Granted: 1959-08-25
•
Expires: 1976-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Edward O Norris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:26
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/0403; B05B5/0407; B05B5/0426

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1543235A Cited
US2047699A Cited
GB710852A Cited
US2781279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-24 1963-02-23 1963-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-24 1967-02-23 1967-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-24 1971-02-23 1971-08-25 $7700.00 Window Closed / Lapsed

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