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US1531986A Expired / Lapsed US ⏱️ 0.0 years remaining

Air-brush nozzle

Assignee: Individual
•
Filing: 1924-04-02
•
Granted: 1925-03-31
•
Expires: 1944-04-02
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Abstract

No abstract record available.

Inventors

  • 👤 Shelburne Augustine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:06
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/066; B05B7/08; B05B7/0807; B05B7/0815; B05B7/10

Claims Analysis

Total Claims: 0
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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) 1928-03-30 1928-09-29 1929-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-03-30 1932-09-29 1933-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-03-30 1936-09-29 1937-03-31 $7700.00 Window Closed / Lapsed

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