US5052545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conveying grain
Assignee: KOKOKU KOGYO Co Ltd
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Filing: 1990-07-11
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Granted: 1991-10-01
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Expires: 2010-07-11
Abstract
Abstract An apparatus for conveying grain is disclosed, which includes a conveying belt disposed to extend through a cylinder for movement with the inner wall surface of the cylinder as a guide in order to prevent scattering of dust generated as grain is conveyed and also to permit conveying of a great quantity of grain.
Inventors
- 👤 Mashanori Gongen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:08
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/08; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
92 words
An apparatus for conveying grain comprising: a pair of pulleys; an endless belt passed around said pulleys; a cylinder having a slit extending along a bottom surface, a conveying section of said endless belt being arranged to run in one direction along said cylinder with a back surface of said endless belt in contact with the bottom surface of said cylinder; a grain inlet provided on said cylinder; and a cover with a hopper and provided to cover one of said pulleys and said endless belt at one end of said cylinder.
Claim 2
Independent Claim
92 words
An apparatus for conveying grain comprising: a pair of pulleys; an endless belt passed around said pulleys; a cylinder having a slit extending along a bottom surface, a conveying section of said endless belt being arranged to run in one direction along said cylinder with a back surface of said endless belt in contact with the bottom surface of said cylinder; a grain inlet provided on said cylinder; and a cover with a hopper and provided to cover one of said pulleys and said endless belt at one end of said cylinder.
Claim 3
Dependent Claim
35 words
An apparatus for conveying grain as claimed in claim 1, wherein opposite edges of said endless belt each have an inclined surface inclined from a front surface of said belt toward the back surface thereof.
Claim 4
Dependent Claim
31 words
An apparatus for conveying grain as claimed in claim 1 or 2, wherein the back surface of said endless belt is constituted by a material having a low coefficient of friction.
Claim 5
Dependent Claim
26 words
An apparatus for conveying grain as claimed in claim 3, wherein the material having the low coefficient of friction is constituted by a fluorine resin layer.
Claim 6
Dependent Claim
25 words
An apparatus for conveying grain as claimed in claim 3, wherein the material having the low coefficient of friction is a fluorine resin fiber cloth.
Claim 7
Independent Claim
30 words
An apparatus for conveying grain as claimed in one of claims 1, wherein a roller is rotatably provided in the slit of said cylinder in contact with said endless belt.
Claim 8
Independent Claim
105 words
An apparatus for conveying grain comprising: a pair of pulleys; an endless belt passed around said pulleys; a cylinder disposed such as to surround a conveying section of said endless belt; and a pair of fins provided downstream of said cylinder, said pair of fins having lower end portions located on a surface of opposite edges of said endless belt and inclined such that a distance between said pair of fins becomes progressively smaller in a direction of conveying of grain, wherein the pair of fins are provided for rotation in unison with each other in a direction perpendicular to an axis of said cylinder.
Claim 9
Independent Claim
105 words
An apparatus for conveying grain comprising: a pair of pulleys; an endless belt passed around said pulleys; a cylinder disposed such as to surround a conveying section of said endless belt; and a pair of fins provided downstream of said cylinder, said pair of fins having lower end portions located on a surface of opposite edges of said endless belt and inclined such that a distance between said pair of fins becomes progressively smaller in a direction of conveying of grain, wherein the pair of fins are provided for rotation in unison with each other in a direction perpendicular to an axis of said cylinder.
Claim 10
Dependent Claim
57 words
An apparatus for conveying grain as claimed in claim 7, which further comprises collapse prevention members provided on a portion of said endless belt downstream of said cylinder, said collapse prevention members extending from one of said pulleys, around which said endless belt passes around, to the pair of fins on both sides of said endless belt.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-30 | 1995-04-01 | 1995-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-30 | 1999-04-01 | 1999-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-30 | 2003-04-01 | 2003-10-01 | $7700.00 | Window Closed / Lapsed |