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US3146498A Expired / Lapsed US ⏱️ 0.0 years remaining

Sound absorbing device having flange guides

Assignee: ECKEL INDUSTRIES Inc
•
Filing: 1961-09-15
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Granted: 1964-09-01
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Expires: 1981-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Oliver C Eckel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:43
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B2001/8263; E04B2001/8414; E04B2001/8419

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A SOUND ABSORBING ASSEMBLY COMPRISING A SUPPORT HAVING A PAIR OF TRACKS EXTENDING SUBSTANTIALLY PARALLEL AND SPACED APART, EACH SAID TRACK EMBODYING AN INTURNED LOOP, A SOUND ABSORBING DEVICE COMPRISING A CONNECTOR EMBODYING TWO PAIRS OF OPPOSITELY DISPOSED SIDES CONNECTED TOGETHER AND EACH HAVING AN ANGULARLY EXTENDING FLANGE GUIDE AT THE BOTTOM THEREOF, SAID GUIDES OF EACH SAID PAIR BEING ADAPTED TO ENTER SAID LOOPS, AND TWO OF WHICH FLANGE GUIDES EXTEND INTO SAID INTURNED LOOPS WHEREBY SAID CONNECTOR IS SLIDABLY CONNECTED TO SAID SUPPORT, AND A SOUND ABSORBING MEMBER EXTENDING BETWEEN AND SPACED FROM AND ENCLOSED BY SAID FOUR SIDES AND HAVING TWO OPPOSITELY DISPOSED SLOTS EXTENDING LATERALLY INWARD, TWO OPPOSITELY DISPOSED CHANNEL MEMBERS EACH EMBODYING A BOTTOM PORTION ON WHICH SOUND ABSORBING MEMBER RESTS AND WHICH ARE SPACED UPWARDLY FROM SAID FLANGE GUIDES, AN INTERMEDIATE PORTION EXTENDING UPWARDLY FROM SAID BOTTOM PORTION AND INWARDLY OF AND ATTACHED TO TWO OF SAID SIDES, AND A RETAINER TONGUE PORTION EXTENDING ANGULARLY INWARD FROM SAID INTERMEDIATE PORTION AND ENTERING SAID SLOTS.
Claim 2
Dependent Claim 170 words
A SOUND ABSORBING ASSEMBLY COMPRISING A SUPPORT HAVING A PAIR OF TRACKS EXTENDING SUBSTANTIALLY PARALLEL AND SPACED APART, EACH SAID TRACK EMBODYING AN INTURNED LOOP, A SOUND ABSORBING DEVICE COMPRISING A CONNECTOR EMBODYING TWO PAIRS OF OPPOSITELY DISPOSED SIDES CONNECTED TOGETHER AND EACH HAVING AN ANGULARLY EXTENDING FLANGE GUIDE AT THE BOTTOM THEREOF, SAID GUIDES OF EACH SAID PAIR BEING ADAPTED TO ENTER SAID LOOPS, AND TWO OF WHICH FLANGE GUIDES EXTEND INTO SAID INTURNED LOOPS WHEREBY SAID CONNECTOR IS SLIDABLY CONNECTED TO SAID SUPPORT, AND A SOUND ABSORBING MEMBER EXTENDING BETWEEN AND SPACED FROM AND ENCLOSED BY SAID FOUR SIDES AND HAVING TWO OPPOSITELY DISPOSED SLOTS EXTENDING LATERALLY INWARD, TWO OPPOSITELY DISPOSED CHANNEL MEMBERS EACH EMBODYING A BOTTOM PORTION ON WHICH SOUND ABSORBING MEMBER RESTS AND WHICH ARE SPACED UPWARDLY FROM SAID FLANGE GUIDES, AN INTERMEDIATE PORTION EXTENDING UPWARDLY FROM SAID BOTTOM PORTION AND INWARDLY OF AND ATTACHED TO TWO OF SAID SIDES, AND A RETAINER TONGUE PORTION EXTENDING ANGULARLY INWARD FROM SAID INTERMEDIATE PORTION AND ENTERING SAID SLOTS.

References Cited (Backward Citations)

US1974819A Cited
US2139641A Cited
US2294556A Cited
FR907313A Cited
CH272513A Cited
US2785099A Cited
DE970239C Cited
US3000474A Cited
US2967583A Cited
US3086325A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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