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US1713989A Expired / Lapsed US ⏱️ 0.0 years remaining

Window screen

Assignee: Double Hung Rolling Screen & S
•
Filing: 1928-06-16
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Granted: 1929-05-21
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Expires: 1948-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Warnick Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:30
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; E06B9/54; E06B9/24; E06B2009/2423; E06B2009/2447; E06B2009/2452

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) 1932-05-20 1932-11-19 1933-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-05-20 1936-11-19 1937-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-05-20 1940-11-19 1941-05-21 $7700.00 Window Closed / Lapsed

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