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US3169157A Expired / Lapsed US ⏱️ 0.0 years remaining

Annealing oven for continuously moving wire

Assignee: Acrometal Products Inc
•
Filing: 1962-07-17
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Granted: 1965-02-09
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Expires: 1982-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Edward H Harris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:33
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/561; C21D9/562; C21D9/565

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 165 words
IN A WIRE ENNEALING OVEN, (A) CASING STRUCTURE DEFINING AN ELONGATED OVEN CHAMBER HAVING AN INLET AT ONE END AND AN OUTLET AT ITS OTHER END, (B) MEANS FOR HEATING AND CIRCULATING A GASEOUS MEDIUM LONGITUDINALLY THROUGH SAID OVEN CHAMBER, (C) SEALING MEANS AT OPPOSITE ENDS OF SAID OVEN CHAMBER ADMITTING PASSGE OF WIRE STRANDS THERETHROUGH BUT SEALING SAID INLET AND OUTLET AGAINST ADMISSION OF AIR INTO SAID OVEN CHAMBER, (D) SAID SEALING MEANS EACH COMPRISING A PAIR OF SUPERPOSED RESILIENT SPONGIOSE PADS IN FACE TO FACE ENGAGEMENT, (E) THE ENGAGING FACES OF THE PADS OF EACH PARI THEREOF BEING ALIGNED SUBSTANTIALLY WITHTHE LINGITUDINAL AXIS OF SAID OVEN CHAMBER AND ADAPTED TO RECEIVE AND ENGAGE STRANDS OF WIRE THEREBETWEEN FOR PASSAGE OF SUCH STRANDS LONGITUDINALLY THROUGH SAID OVEN CHAMBER, AND (F) MEANS INCLUDING A MANIFOLD ELEMENT FOR SUPPORTING SAID PADS IN SAID FACE TO FACE ENGAGEMENT, FOR INTRODUCING LIQUID TO SAID PADS TO CAUSE SATURATION THEREOF, AND FOR REMOVING EXCESS LIQUID FROM SAID SEALING MEANS.
Claim 2
Dependent Claim 165 words
IN A WIRE ENNEALING OVEN, (A) CASING STRUCTURE DEFINING AN ELONGATED OVEN CHAMBER HAVING AN INLET AT ONE END AND AN OUTLET AT ITS OTHER END, (B) MEANS FOR HEATING AND CIRCULATING A GASEOUS MEDIUM LONGITUDINALLY THROUGH SAID OVEN CHAMBER, (C) SEALING MEANS AT OPPOSITE ENDS OF SAID OVEN CHAMBER ADMITTING PASSGE OF WIRE STRANDS THERETHROUGH BUT SEALING SAID INLET AND OUTLET AGAINST ADMISSION OF AIR INTO SAID OVEN CHAMBER, (D) SAID SEALING MEANS EACH COMPRISING A PAIR OF SUPERPOSED RESILIENT SPONGIOSE PADS IN FACE TO FACE ENGAGEMENT, (E) THE ENGAGING FACES OF THE PADS OF EACH PARI THEREOF BEING ALIGNED SUBSTANTIALLY WITHTHE LINGITUDINAL AXIS OF SAID OVEN CHAMBER AND ADAPTED TO RECEIVE AND ENGAGE STRANDS OF WIRE THEREBETWEEN FOR PASSAGE OF SUCH STRANDS LONGITUDINALLY THROUGH SAID OVEN CHAMBER, AND (F) MEANS INCLUDING A MANIFOLD ELEMENT FOR SUPPORTING SAID PADS IN SAID FACE TO FACE ENGAGEMENT, FOR INTRODUCING LIQUID TO SAID PADS TO CAUSE SATURATION THEREOF, AND FOR REMOVING EXCESS LIQUID FROM SAID SEALING MEANS.

References Cited (Backward Citations)

US1994839A Cited
US2019555A Cited
US2181738A Cited
US2549666A Cited
US2932502A Cited
US2991989A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-09 1968-08-10 1969-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-09 1972-08-10 1973-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-09 1976-08-10 1977-02-09 $7700.00 Window Closed / Lapsed

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