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US2886857A Expired / Lapsed US ⏱️ 0.0 years remaining

Wooden beam constructions

Assignee: DNB NOR BANK ASA NORGE FILIAL SVERIGE
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Filing: 1953-12-14
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Granted: 1959-05-19
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Expires: 1973-12-14
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Abstract

No abstract record available.

Inventors

  • 👤 Brosenius Karl Hilding

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:55
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/12; E04C3/14; Y; Y10; Y10S; Y10S73/00; Y10S73/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2064939A Cited
US2390180A Cited
US2234448A Cited
US2607959A Cited
US2389944A Cited
US2385142A Cited
US2433677A Cited
US2541784A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-05-18 1962-11-17 1963-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-05-18 1966-11-17 1967-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-05-18 1970-11-17 1971-05-19 $7700.00 Window Closed / Lapsed

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