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US3710646A Expired / Lapsed US ⏱️ 0.0 years remaining

Gear housing

Assignee: BOGAN D CORP
•
Filing: 1970-11-23
•
Granted: 1973-01-16
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Expires: 1990-11-23
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Abstract

Abstract A gear housing provides a pair of matable sections having corresponding cut-off portions and fastening portions so that the housing may be installed about moving gears and shafts. Attachment areas or connecting structures carried on each section are reinforced with riveted steel retainers and load plates while the basic material may take the form of a fiberglas laminate material.

Inventors

  • 👤 D Bogan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:07
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/028; F16H57/029; F16H57/031; F16H57/032; F16H57/023; F16H2057/0235; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/219; Y10T74/2191

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 219 words
A gear case housing for encasing a plurality of moving parts included in a drive train, the combination comprising: a pair of substantially identical sections having corresponding and mating edges for joining in abutting engagement to constitute an enclosure about said moving parts and a selected one of said sections is provided with a double thickness of fiberglass at its bottom end as compared to the thickness of its end and sides; guide means cooperatively carried by said opposing section edges for aligning and retaining said section together to define said enclosure which includes a tongue-in-groove construction cooperatively disposed between selected opposite and opposing section edges, said guide and supporting means including strips of steel carried along a selected one of said section edges and projecting beyond said selected edge to engage with said other edge; each of said sections preformed with selected cut-out portions along said edges so as to align together to define passageways leading into the interior of said enclosure, said sections being composed of fiberglas material; and sealing and bearing means carried in each of said cut-outs to provide a continuous engagement with portions of said moving parts extending through said passageways, said sealing and bearing means comprising an inner flange composed of steel and another flange composed of fiberglas integral with said respective section.
Claim 2
Dependent Claim 219 words
A gear case housing for encasing a plurality of moving parts included in a drive train, the combination comprising: a pair of substantially identical sections having corresponding and mating edges for joining in abutting engagement to constitute an enclosure about said moving parts and a selected one of said sections is provided with a double thickness of fiberglass at its bottom end as compared to the thickness of its end and sides; guide means cooperatively carried by said opposing section edges for aligning and retaining said section together to define said enclosure which includes a tongue-in-groove construction cooperatively disposed between selected opposite and opposing section edges, said guide and supporting means including strips of steel carried along a selected one of said section edges and projecting beyond said selected edge to engage with said other edge; each of said sections preformed with selected cut-out portions along said edges so as to align together to define passageways leading into the interior of said enclosure, said sections being composed of fiberglas material; and sealing and bearing means carried in each of said cut-outs to provide a continuous engagement with portions of said moving parts extending through said passageways, said sealing and bearing means comprising an inner flange composed of steel and another flange composed of fiberglas integral with said respective section.
Claim 3
Dependent Claim 35 words
The invention as defined in claim 1 including steel attachment pieces carried on the opposite ends of said housing in fixed spaced apart relationship so as to receive supporting structure therebetween for mounting said housing.
Claim 4
Dependent Claim 25 words
The invention as defined in claim 2 wherein said steel flanges, steel guide strip and steel attachment pieces are secured to said fiberglas by rivets.
Claim 5
Dependent Claim 34 words
The invention as defined in claim 3 wherein said flanges in each of of said sealing and bearing means are in fixed spaced relationship to define a recess for holding a lubricated packing material.
Claim 6
Dependent Claim 47 words
The invention as defined in claim 4 wherein said sections, pieces, flanges and strips are characterized as being of sufficient composition to withstand a strong alkalai bath of from 12 to 14 PH when said alkalai bath is heated to a temperature of from 180* to 250*F.
Claim 7
Dependent Claim 39 words
The invention as defined in claim 1 wherein said sealing and bearing means comprises a pair of double recesses defined by three flanges wherein two adjacent flanges are composed of fiberglas and the other flange is composed of steel.
Claim 8
Dependent Claim 26 words
The invention as defined in claim 6 wherein said sealing and bearing means includes a single recess defined between a fiberglas flange and a steel flange.
Claim 9
Dependent Claim 14 words
The invention as defined in claim 7 including lubricated packing carried in said recesses.

References Cited (Backward Citations)

US504338A Cited
US1048328A Cited
US1063676A Cited
US1279711A Cited
FR478104A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-01-16 1976-07-17 1977-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-16 1980-07-17 1981-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-16 1984-07-17 1985-01-16 $7700.00 Window Closed / Lapsed

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