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US3609928A Expired / Lapsed US ⏱️ 0.0 years remaining

Jamb structure

Assignee: ANJAC PLASTICS Inc
•
Filing: 1969-10-13
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Granted: 1971-10-05
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Expires: 1989-10-13
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Abstract

Abstract A JAMB STRUCTURE IS DISCLOSED WHICH INCLUDES AN ELONGATED, EXTRUDED CENTRAL CHANNEL HAVING PARTS WHICH ARE ADAPTED TO OVERLIE THE WIDTH OF AN OPENING AND TO COVER THE WALLS ADJACENT TO THE OPENING. HOLDING MEANS FOR "SNAP" CONNECTION TO TRIM CHANNELS ARE PROVIDED ON THE PARTS OF THE CENTRAL CHANNEL SO THAT SUCH TRIM CHANNELS MAY BE EASILY SECURED IN PLACE TO COVER FASTENINGS SECURING THE CENTRAL CHANNEL TO THE WALL CONTAINING THE OPENING.

Inventors

  • 👤 Donald E Mock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:59
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/26; E06B1/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-04 1975-04-05 1975-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-04 1979-04-05 1979-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-04 1983-04-05 1983-10-05 $7700.00 Window Closed / Lapsed

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