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US3063089A Expired / Lapsed US ⏱️ 0.0 years remaining

Hinge for swinging doors

Assignee: Individual
•
Filing: 1960-11-01
•
Granted: 1962-11-13
•
Expires: 1980-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 Greenman Nathan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:34
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1207; E05F1/1223; E05D; E05D3/00; E05D5/00; E05D5/10; E05D7/00; E05D7/08; E05D7/081; E05D11/00; E05D11/10; E05D11/1028; E05D11/1078; E05D2005/102; E05F1/02; E05F1/04; E05F1/06; E05F1/061; E05F1/063; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/638; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1056171A Cited
US2604653A Cited
CH346131A Cited
US2968830A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-12 1966-05-14 1966-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-12 1970-05-14 1970-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-12 1974-05-14 1974-11-13 $7700.00 Window Closed / Lapsed

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