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US2530518A Expired / Lapsed US ⏱️ 0.0 years remaining

Hook fastener

Assignee: Individual
•
Filing: 1948-05-17
•
Granted: 1950-11-21
•
Expires: 1968-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Girard Lloyd Stephen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:34
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/005; B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/34; B66C1/36; F; F16; F16B; F16B45/00; F16B45/02; F16B45/027; F16B45/04; F16B45/049; F16B45/051; Y; Y10; Y10S; Y10S24/00; Y10S24/905

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US302509A Cited
US967486A Cited
US1051428A Cited
FR448050A Cited
US1399207A Cited
US1442096A Cited
US1583326A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-20 1954-05-22 1954-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-20 1958-05-22 1958-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-20 1962-05-22 1962-11-21 $7700.00 Window Closed / Lapsed

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