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US2586822A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for forming ladder web slat supports for venetian blinds

Assignee: Individual
•
Filing: 1949-01-07
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Granted: 1952-02-26
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Expires: 1969-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Henry W Honeyman
  • 👤 Henry W Honeyman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:14
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/35; B29C48/03; B29C48/07; B29C48/08; Y; Y10; Y10S; Y10S425/00; Y10S425/061

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US862475A Cited
US2452607A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-25 1955-08-27 1956-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-25 1959-08-27 1960-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-25 1963-08-27 1964-02-26 $7700.00 Window Closed / Lapsed

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