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US1575231A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for supporting flexible tubes

Assignee: Individual
•
Filing: 1923-06-05
•
Granted: 1926-03-02
•
Expires: 1943-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Walter A Seltmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:01
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/56; B65D51/00; B65D51/24; B65D51/249; B65D71/00; B65D71/50; B65D71/502

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) 1929-03-01 1929-08-31 1930-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-03-01 1933-08-31 1934-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-03-01 1937-08-31 1938-03-02 $7700.00 Window Closed / Lapsed

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