US3111191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Muffler device
Assignee: Individual
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Filing: 1962-01-15
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Granted: 1963-11-19
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Bachert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:53
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1838; F01N13/1844; F01N13/1855; F01N1/00; F01N1/08; F01N1/083; F01N2260/00; F01N2260/02; F01N2450/00; F01N2450/22; F01N2450/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
248 words
A MUFFLER DEVICE COMPRISING: (A) AN ENLONGATED HOUSING AT ONE END AN INLET PORT AND AT THE OTHER END AN OUTLET PORT; (B) A FIRST SET OF BAFFLES DISPOSED IN SAID HOUSING IN LONGITUDINALLY SPACED RELATION, EACH OF SAID BAFFLES INCLUDING A PLURALITY OF VERTICAL WALLS EACH EXTENDING FROM A VERTICAL LEADING EDGE IN A REARWARD AND LEFT-HAND DIRECTION TO TERMINATE IN A VERTICAL TRAILING EDGE LATERALLY DISPLACED IN A LEFT-HAND DIRECTION FROM SAID VERTICAL LEADING EDGE, EACH OF SAID BAFFLES OF SAID FIRST SET ALSO INCLUDING A PLURALITY OF HORIZONTAL WALLS INTERSECTING SAID VERTICAL WALLS, EACH OF SAID HORIZONTAL WALLS EXTENDING FROM A HORIZONTAL LEADING EDGE IN A REARWARD AND DOWNWARD DIRECTION TO TERMINATE IN A HORIZONTAL TRAILING EDGE DOWNWARDLY DISPLACED FROM SAID HORIZONTAL LEADING EDGE; AND (C) A SECOND SET OF BAFFLES DISPOSED IN SAID HOUSING IN LONGITUDINALLY SPACED RELATION AND IN ALTERNATING RELATIONSHIP WITH RESPECT TO SAID FIRST SET OF BAFFLES, EACH OF SAID SECOND SET OF BAFFLES INCLUDING A PLURALITY OF VERTICAL WALLS EACH EXTENDING FROM A VERTICAL LEADING EDGE IN A REARWARD AND RIGHT-HAND DIRECTION TO TERMINATE IN A VERTICAL TRAILING EDGE LATERALLY DISPLACED IN A RIGHT-HAND DIRECTION FROM SAID VERTICAL LEADING EDGE, EACH OF SAID BAFFLES OF SAID SECOND SET ALSO INCLUDING A PLURALITY OF HORIZONTAL WALLS INTERSECTING SAID VERTICAL WALLS, EACH OF SAID HORIZONTAL WALLS EXTENDING FROM A HORIZONTAL LEADING EDGE IN A REARWARD AND UPWARD DIRECTION TO TERMINATE IN A HORIZONTAL TRAILING EDGE UPWARDLY DISPLACED FROM SAID HORIZONTAL LEADING EDGE.
Claim 2
Dependent Claim
248 words
A MUFFLER DEVICE COMPRISING: (A) AN ENLONGATED HOUSING AT ONE END AN INLET PORT AND AT THE OTHER END AN OUTLET PORT; (B) A FIRST SET OF BAFFLES DISPOSED IN SAID HOUSING IN LONGITUDINALLY SPACED RELATION, EACH OF SAID BAFFLES INCLUDING A PLURALITY OF VERTICAL WALLS EACH EXTENDING FROM A VERTICAL LEADING EDGE IN A REARWARD AND LEFT-HAND DIRECTION TO TERMINATE IN A VERTICAL TRAILING EDGE LATERALLY DISPLACED IN A LEFT-HAND DIRECTION FROM SAID VERTICAL LEADING EDGE, EACH OF SAID BAFFLES OF SAID FIRST SET ALSO INCLUDING A PLURALITY OF HORIZONTAL WALLS INTERSECTING SAID VERTICAL WALLS, EACH OF SAID HORIZONTAL WALLS EXTENDING FROM A HORIZONTAL LEADING EDGE IN A REARWARD AND DOWNWARD DIRECTION TO TERMINATE IN A HORIZONTAL TRAILING EDGE DOWNWARDLY DISPLACED FROM SAID HORIZONTAL LEADING EDGE; AND (C) A SECOND SET OF BAFFLES DISPOSED IN SAID HOUSING IN LONGITUDINALLY SPACED RELATION AND IN ALTERNATING RELATIONSHIP WITH RESPECT TO SAID FIRST SET OF BAFFLES, EACH OF SAID SECOND SET OF BAFFLES INCLUDING A PLURALITY OF VERTICAL WALLS EACH EXTENDING FROM A VERTICAL LEADING EDGE IN A REARWARD AND RIGHT-HAND DIRECTION TO TERMINATE IN A VERTICAL TRAILING EDGE LATERALLY DISPLACED IN A RIGHT-HAND DIRECTION FROM SAID VERTICAL LEADING EDGE, EACH OF SAID BAFFLES OF SAID SECOND SET ALSO INCLUDING A PLURALITY OF HORIZONTAL WALLS INTERSECTING SAID VERTICAL WALLS, EACH OF SAID HORIZONTAL WALLS EXTENDING FROM A HORIZONTAL LEADING EDGE IN A REARWARD AND UPWARD DIRECTION TO TERMINATE IN A HORIZONTAL TRAILING EDGE UPWARDLY DISPLACED FROM SAID HORIZONTAL LEADING EDGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |