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US3095944A Expired / Lapsed US ⏱️ 0.0 years remaining

Muffler

Assignee: GRIFFITH RUBBER MILLS
•
Filing: 1960-10-27
•
Granted: 1963-07-02
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Expires: 1980-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Jarvis C Buxton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:49
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1861; F01N13/004; F01N13/005; F01N13/16; F01N13/1838; F01N13/1888; F01N13/1894; F01N2450/00; F01N2450/20; F01N2470/00; F01N2470/18; F01N2490/00; F01N2490/08; F01N2530/00; F01N2530/18; F01N2530/22; F01N2590/00; F01N2590/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
A MUFFLER COMPRISING A PAIR OF RESILIENT RUBBER SHELLS CONNECTED TOGETHER TO FORM A CASING HAVING SIDE AND END WALLS, A BAFFLE PLATE CONFINED IN SAID CASING, OUTSTANDING DEFLECTORS ON SAID PLATE BRACED AGAINST OPPOSITE SIDE WALLS, AND ANGULAR END PORTIONS ON SAID BAFFLE PLATE BRACED AGAINST OPPOSITE END WALLS TO PREVENT TRANSVERSE OR ENDWISE MOVEMENTS OF SAID BAFFLE PLATE IN SAID CASING.
Claim 2
Dependent Claim 63 words
A MUFFLER COMPRISING A PAIR OF RESILIENT RUBBER SHELLS CONNECTED TOGETHER TO FORM A CASING HAVING SIDE AND END WALLS, A BAFFLE PLATE CONFINED IN SAID CASING, OUTSTANDING DEFLECTORS ON SAID PLATE BRACED AGAINST OPPOSITE SIDE WALLS, AND ANGULAR END PORTIONS ON SAID BAFFLE PLATE BRACED AGAINST OPPOSITE END WALLS TO PREVENT TRANSVERSE OR ENDWISE MOVEMENTS OF SAID BAFFLE PLATE IN SAID CASING.

References Cited (Backward Citations)

US1182098A Cited
US1496509A Cited
US1577775A Cited
US1688488A Cited
GB290737A Cited
US2444268A Cited
GB789507A Cited
US2933148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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