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US2573163A Expired / Lapsed US ⏱️ 0.0 years remaining

Venetian blind rail and tape fastener

Assignee: J & J Tool And Machine Co
•
Filing: 1945-12-07
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Granted: 1951-10-30
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Expires: 1965-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest F Thomson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:02
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/38; E06B9/388

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2079852A Cited
US2161414A Cited
US2165292A Cited
US2391904A Cited
US2410549A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-10-29 1955-04-30 1955-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-10-29 1959-04-30 1959-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-10-29 1963-04-30 1963-10-30 $7700.00 Window Closed / Lapsed

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