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US4494878A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastener-free baffle assembly system

Assignee: EMAG LLC
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Filing: 1983-07-14
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Granted: 1985-01-22
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Expires: 2003-07-14
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Abstract

Abstract A quickly and easily assembled, fastener-free baffle system for use with agitated reaction vessels. The novel baffle system is characterized by its ability to be disassembled into easily-cleanable parts, its lack of independent fastening means such as screws, welds, rivets, etc. and the easy interchangeability of its parts.

Inventors

  • 👤 Charles E. Rainey, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 07:49
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/86

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 81 words
A removable, fastener-free, baffle assembly for use with agitated vessels, said baffle assembly comprising: (a) an upper support member adapted to rest upon the upper surface of the mouth of said vessel, (b) a plurality of baffle members forming a fastener-free interlock with said upper support member, and depending therefrom (c) a lower stabilizing ring forming a fastener-free interlock with said baffle members at a point along the lower half of said members and along the interior sides of said members.
Claim 2
Dependent Claim 81 words
A removable, fastener-free, baffle assembly for use with agitated vessels, said baffle assembly comprising: (a) an upper support member adapted to rest upon the upper surface of the mouth of said vessel, (b) a plurality of baffle members forming a fastener-free interlock with said upper support member, and depending therefrom (c) a lower stabilizing ring forming a fastener-free interlock with said baffle members at a point along the lower half of said members and along the interior sides of said members.
Claim 3
Dependent Claim 42 words
A baffle assembly as defined in claim 1, wherein a plurality of said baffles comprise spacer means along the exterior portion thereof to bear against an interior wall of a reactor and aid in spacing said baffle from said wall of reactor.
Claim 4
Dependent Claim 27 words
A baffle system as defined in claim 1 wherein said spacer means are on the opposite sides of a baffle from their connection to said stabilizing ring.
Claim 5
Dependent Claim 15 words
Apparatus as defined in claim 1 wherein said upper support member forms a gasketing means.
Claim 6
Dependent Claim 129 words
A fastener-free, baffle-bearing assembly system for containment within a vessel of an agitated reactor system comprising: (a) a flange support ring, forming means to rest on top of a reaction vessel, said support ring forming means to hold and space downwardly-depending baffles; (b) a ring-shaped baffle-stabilizing means, which comprises spaced slots to form a fastener-free interlock means with said baffles and, when interlocked therewith, stabilizes said baffles against motion; (c) said baffles being arranged as a plurality of elongate of baffles, substantially normal to said flange ring and said stabilizing means, and each baffle comprising slot means to form a quick-disconnecting, fastener-free interlock with said slots of said stabilizing means at a position on said baffles closer to the bottom of said baffles than to said flange support ring.
Claim 7
Dependent Claim 129 words
A fastener-free, baffle-bearing assembly system for containment within a vessel of an agitated reactor system comprising: (a) a flange support ring, forming means to rest on top of a reaction vessel, said support ring forming means to hold and space downwardly-depending baffles; (b) a ring-shaped baffle-stabilizing means, which comprises spaced slots to form a fastener-free interlock means with said baffles and, when interlocked therewith, stabilizes said baffles against motion; (c) said baffles being arranged as a plurality of elongate of baffles, substantially normal to said flange ring and said stabilizing means, and each baffle comprising slot means to form a quick-disconnecting, fastener-free interlock with said slots of said stabilizing means at a position on said baffles closer to the bottom of said baffles than to said flange support ring.
Claim 8
Dependent Claim 14 words
A system as defined in claim 5 wherein a support ring forms gasket means.
Claim 9
Dependent Claim 34 words
A system as defined in claim 5 wherein said means to hold and space said baffles on said support ring a plurality of slots forming means to facilitate a fastener-free interlock with the baffles.
Claim 10
Dependent Claim 47 words
A system as defined in claim 5 wherein said stabilizing means is a substantially ring-shaped member which is attached proximate to the bottom portion of said baffles and forms means to position an outwardly-protruding tab of each baffle to bear against an interior wall of a vessel.
Claim 11
Dependent Claim 28 words
A system as defined in claim 8 wherein said stabilizing ring comprises an outside edge which contains a plurality of indentations to facilitate fastener-free interlock with said baffles.
Claim 12
Dependent Claim 171 words
A system as defined in claim 5 wherein said baffles are elongate, substantially rectangular members comprising: (a) inwardly-protruding tab at the top of said baffle to facilitate a fastener-free interlock with slots of the said support means; (b) a substantially rectangular protrusion on the outside edge of said baffles, just below said tab, forming means for maintaining a fastener-free interlock with said support means at the top of said baffles; (c) an inwardly and upwardly tapered top perimeter portion at the outward side of said baffles said tapered perimeter forming means to allow said support means to be placed over said baffle to rest on said support and below said tab; (d) a substantially rectangular indentation at an interior edge of a bottom portion of the baffle to facilitate fastener-free interlocking of the baffle with said stabilizing means; (e) a substantially rectangular protrusion on the exterior edges of said baffles, opposite said indentation, to facilitate fastener-free interlock of said baffle at a point on said stabilizing means where a mating indentation.
Claim 13
Dependent Claim 43 words
A device as defined in claim 5 wherein protruding tabs on the upper outside edges of said baffles, when attached to a support means and inserted into a reaction vessel, is adapted to be flush with an inside wall of a reaction vessel.

References Cited (Backward Citations)

US4313680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-01-22 1988-07-23 1989-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-01-22 1992-07-23 1993-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-01-22 1996-07-23 1997-01-22 $7700.00 Window Closed / Lapsed

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