Patent US4701977A successfully refreshed from Google Patents.
US4701977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge structure for vehicle
Assignee: Nissan Motor Co Ltd
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Filing: 1986-04-14
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Granted: 1987-10-27
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Expires: 2006-04-14
Abstract
Abstract A hinge structure comprises a projecting shaft having an side-flattened ovaloid cross-section and secured either on both ends of the gate or on the gate holding sections on the loading bed gate which oppose the ends of the gate, a support member in the shape of a tube with a bottom secured on the other side of the ends of the gate and the gate holding sections and engaged with the projecting shaft in a relatively freely rotating manner, a slot provided in one part of a cylindrical section on the support member, through which the projecting shaft can pass only when the gate is positioned at a specific inclined position relative to the loading bed, so that removal and insertion are obtained in the side direction from the support member.
Inventors
- 👤 Yasuaki Hori
- 👤 Masayoshi Kishima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:13
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/10; E05D7/1061; E05D7/1066; E05D7/1072; B; B62; B62D; B62D33/00; B62D33/02; B62D33/023; B62D33/027; B62D33/033; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/516; E05Y2900/53; E05Y2900/544
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
221 words
A hinge structure for a vehicle comprising: a projection member having an oblong top surface, a first pair of arcuate side surfaces and a second pair of side surfaces, and a support member for rotatably holding said projection member comprising a substantially annular wall portion and a bottom portion, said wall portion having an inner surface to mate with said first pair of arcuate side surfaces, said bottom portion having an inner surface to mate with said top surface, said wall portion having a cutout directed at a predetermined angle above from the horizontal direction and said cut-out having a size larger than the distance between said second pair of side surfaces, but smaller than the distance between said first pair of arcuate side surfaces, wherein said projection member is integrally formed with a first base plate to be secured to a first vehicle member, and said support member is integrally formed with a second base plate to be secured to a second vehicle member, whereby said first vehicle member is removably connected to said second vehicle member through said hinge structure, wherein said support member is connected to said second base plate through rivet means with a head portion projecting from said bottom portion, said projection member having a recessed portion at said top surface to receive said head portion.
Claim 2
Dependent Claim
221 words
A hinge structure for a vehicle comprising: a projection member having an oblong top surface, a first pair of arcuate side surfaces and a second pair of side surfaces, and a support member for rotatably holding said projection member comprising a substantially annular wall portion and a bottom portion, said wall portion having an inner surface to mate with said first pair of arcuate side surfaces, said bottom portion having an inner surface to mate with said top surface, said wall portion having a cutout directed at a predetermined angle above from the horizontal direction and said cut-out having a size larger than the distance between said second pair of side surfaces, but smaller than the distance between said first pair of arcuate side surfaces, wherein said projection member is integrally formed with a first base plate to be secured to a first vehicle member, and said support member is integrally formed with a second base plate to be secured to a second vehicle member, whereby said first vehicle member is removably connected to said second vehicle member through said hinge structure, wherein said support member is connected to said second base plate through rivet means with a head portion projecting from said bottom portion, said projection member having a recessed portion at said top surface to receive said head portion.
Claim 3
Dependent Claim
29 words
The hinge structure of claim 1, wherein a buffer member is disposed on said inner surfaces of said wall portion and of said bottom portion including said head portion.
Claim 4
Dependent Claim
199 words
A hinge structure for a vehicle comprising: a projection member having an oblong top surface, a first pair of arcuate side surfaces and a second pair of side surfaces, and a support member for rotatably holding said projection member comprising a substantially annular wall portion and a bottom portion, said wall portion having an inner surface to mate with said first pair of arcuate side surfaces, said bottom portion having an inner surface to mate with said top surface, said wall portion having a cutout directed at a predetermined angle above from the horizontal direction and said cut-out having a size larger than the distance between said second pair of side surfaces, but smaller than the distance between said first pair of arcuate side surfaces, wherein a pair of arcuate raised portions each formed on an outer periphery portion of said bottom portion except for the location of said cut-out and the location diametrically opposite to said cut-out to mate with said top surface of said projection member adjacent to said first pair of arcuate side surfaces, wherein there is substantially no gap between said top surface of said projection member and said raised portion of said support member.
Claim 5
Dependent Claim
199 words
A hinge structure for a vehicle comprising: a projection member having an oblong top surface, a first pair of arcuate side surfaces and a second pair of side surfaces, and a support member for rotatably holding said projection member comprising a substantially annular wall portion and a bottom portion, said wall portion having an inner surface to mate with said first pair of arcuate side surfaces, said bottom portion having an inner surface to mate with said top surface, said wall portion having a cutout directed at a predetermined angle above from the horizontal direction and said cut-out having a size larger than the distance between said second pair of side surfaces, but smaller than the distance between said first pair of arcuate side surfaces, wherein a pair of arcuate raised portions each formed on an outer periphery portion of said bottom portion except for the location of said cut-out and the location diametrically opposite to said cut-out to mate with said top surface of said projection member adjacent to said first pair of arcuate side surfaces, wherein there is substantially no gap between said top surface of said projection member and said raised portion of said support member.
Claim 6
Dependent Claim
19 words
The hinge structure of claim 3, wherein said arcuate raised portion has a slant portion on either end thereof.
Claim 7
Dependent Claim
185 words
A hinge structure for a vehicle comprising a projection member having a shape formed by eliminating from a cylindrical body a pair of diametrically opposed arcuate portions, and a support member comprising a substantially annular wall portion with a slot in a C-shape and a bottom portion to define a substantially cylindrical volume therein, said volume being sized to fit to said projection member, wherein said elimination of said pair of opposed arcuate portions enables the insertion of said projection member through said slot into said support member, wherein said projection member is integrally formed with a first base plate to be secured to a first vehicle member, and said support member is integrally formed with a second base plate to be secured to a second vehicle member, whereby said first vehicle member is removably connected to said second vehicle member through said hinge structure, wherein said support member is connected to said second base plate through a rivet means with a head portion projecting from said bottom portion, said projection member having a recessed portion at said top surface to receive said head portion.
Claim 8
Dependent Claim
185 words
A hinge structure for a vehicle comprising a projection member having a shape formed by eliminating from a cylindrical body a pair of diametrically opposed arcuate portions, and a support member comprising a substantially annular wall portion with a slot in a C-shape and a bottom portion to define a substantially cylindrical volume therein, said volume being sized to fit to said projection member, wherein said elimination of said pair of opposed arcuate portions enables the insertion of said projection member through said slot into said support member, wherein said projection member is integrally formed with a first base plate to be secured to a first vehicle member, and said support member is integrally formed with a second base plate to be secured to a second vehicle member, whereby said first vehicle member is removably connected to said second vehicle member through said hinge structure, wherein said support member is connected to said second base plate through a rivet means with a head portion projecting from said bottom portion, said projection member having a recessed portion at said top surface to receive said head portion.
Claim 9
Dependent Claim
29 words
The hinge structure of claim 5, wherein a buffer member is disposed on said inner surfaces of said wall portion and of said bottom portion including said head portion.
Claim 10
Dependent Claim
162 words
A hinge structure for a vehicle comprising a projection member having a shape formed by eliminating from a cylindrical body a pair of diametrically opposed arcuate portions, and a support member comprising a substantially annular wall portion with a slot in a C-shape and a bottom portion to define a substantially cylindrical volume therein, said volume being sized to fit to said projection member, wherein said elimination of said pair of opposed arcuate portions enables the insertion of said projection member through said slot into said support member, wherein a pair of arcuate raised portions each formed on an outer periphery portion of said bottom portion except for the location of said slot and the location diametrically opposite to said slot to mate with said top surface of said projection member adjacent to said first pair of arcuate side surfaces, wherein there is substantially no gap between said top surface of said projection member and said raised portion of said support member.
Claim 11
Dependent Claim
162 words
A hinge structure for a vehicle comprising a projection member having a shape formed by eliminating from a cylindrical body a pair of diametrically opposed arcuate portions, and a support member comprising a substantially annular wall portion with a slot in a C-shape and a bottom portion to define a substantially cylindrical volume therein, said volume being sized to fit to said projection member, wherein said elimination of said pair of opposed arcuate portions enables the insertion of said projection member through said slot into said support member, wherein a pair of arcuate raised portions each formed on an outer periphery portion of said bottom portion except for the location of said slot and the location diametrically opposite to said slot to mate with said top surface of said projection member adjacent to said first pair of arcuate side surfaces, wherein there is substantially no gap between said top surface of said projection member and said raised portion of said support member.
Claim 12
Dependent Claim
19 words
The hinge structure of claim 7, wherein said arcuate raised portion has a slant portion on either end therof.
Claim 13
Dependent Claim
182 words
A hinge structure for a gate to be mounted to a loading bed for a truck comprising a projecting shaft having a sideflattened ovaloid cross-section, and a support member in the shape of a tube with a bottom, which engages the projecting shaft in a relatively freely rotating manner, said projecting shaft secured to a first vehicle member and said support member secured to a second vehicle memer; and a slot provided in one part of a cylindrical section on the support member and faced in a predetermined direction, through which the projecting shaft can pass only when the gate is positioned at a specific inclined position relative to the loading bed, so that removal is obtained in the side direction from the support member; and said tubular support member having a raised section on the bottom section thereof, wherein, when said gate is in a closed position, said raised section slidingly contacts the end surface of the projecting shaft, and when the gate is in said inclined position, said raised section is removed from the end surface of the projecting shaft.
Claim 14
Dependent Claim
182 words
A hinge structure for a gate to be mounted to a loading bed for a truck comprising a projecting shaft having a sideflattened ovaloid cross-section, and a support member in the shape of a tube with a bottom, which engages the projecting shaft in a relatively freely rotating manner, said projecting shaft secured to a first vehicle member and said support member secured to a second vehicle memer; and a slot provided in one part of a cylindrical section on the support member and faced in a predetermined direction, through which the projecting shaft can pass only when the gate is positioned at a specific inclined position relative to the loading bed, so that removal is obtained in the side direction from the support member; and said tubular support member having a raised section on the bottom section thereof, wherein, when said gate is in a closed position, said raised section slidingly contacts the end surface of the projecting shaft, and when the gate is in said inclined position, said raised section is removed from the end surface of the projecting shaft.
Claim 15
Dependent Claim
164 words
A hinge structure for a vehicle comprising: first engaging means disposed in a side portion of a tail gate; second engaging means disposed in a side board of a chassis, said first and second engaging means being rotatably engaged with each other, one of the first and second engaging means having a projecting member, the other of the first and second engaging means having a support member which receives and supports the projecting member and has a notch into which the projecting member is inserted at a predetermined slanting angle with respect to the vertical direction; and protruding means disposed in a bottom portion of the support member such that the protruding means is engaged with the projecting member when the tail gate is located in a closed position and the protruding means is disengaged from the projecting member when the tail gate is located in a slanting position in which the projecting member is inserted into said notch at said predetermined slanting angle.
Claim 16
Dependent Claim
164 words
A hinge structure for a vehicle comprising: first engaging means disposed in a side portion of a tail gate; second engaging means disposed in a side board of a chassis, said first and second engaging means being rotatably engaged with each other, one of the first and second engaging means having a projecting member, the other of the first and second engaging means having a support member which receives and supports the projecting member and has a notch into which the projecting member is inserted at a predetermined slanting angle with respect to the vertical direction; and protruding means disposed in a bottom portion of the support member such that the protruding means is engaged with the projecting member when the tail gate is located in a closed position and the protruding means is disengaged from the projecting member when the tail gate is located in a slanting position in which the projecting member is inserted into said notch at said predetermined slanting angle.
Claim 17
Dependent Claim
27 words
A hinge structure as claimed in claim 10, wherein said projecting member is disposed in the first engaging member and has an elongated shape in cross section.
Claim 18
Dependent Claim
44 words
A hinge structure as claimed in claim 10, wherein said protruding means comprises a protruding portion projected from the bottom surface of the support member with a clearance between the end tip of the projecting member and the bottom surface of the support member.
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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) | 1990-10-26 | 1991-04-27 | 1991-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-10-26 | 1995-04-27 | 1995-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-10-26 | 1999-04-27 | 1999-10-27 | $7700.00 | Window Closed / Lapsed |