WO1997007307A1 - Tent - Google Patents

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Publication number
WO1997007307A1
WO1997007307A1 PCT/DK1996/000345 DK9600345W WO9707307A1 WO 1997007307 A1 WO1997007307 A1 WO 1997007307A1 DK 9600345 W DK9600345 W DK 9600345W WO 9707307 A1 WO9707307 A1 WO 9707307A1
Authority
WO
WIPO (PCT)
Prior art keywords
tent
spring
tube
canvaε
claimε
Prior art date
Application number
PCT/DK1996/000345
Other languages
French (fr)
Inventor
Simon Hem Jensen
Jacob Joakim Sylvester Jensen
Original Assignee
Inventia International Aps
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inventia International Aps filed Critical Inventia International Aps
Priority to NZ313973A priority Critical patent/NZ313973A/en
Priority to EP96926327A priority patent/EP0845069A1/en
Priority to AU66555/96A priority patent/AU6655596A/en
Priority to EA199800151A priority patent/EA000162B1/en
Priority to JP9508843A priority patent/JPH11510866A/en
Publication of WO1997007307A1 publication Critical patent/WO1997007307A1/en
Priority to NO980626A priority patent/NO980626L/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00Tents or canopies, in general
    • E04H15/32Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
    • E04H15/34Supporting means, e.g. frames
    • E04H15/36Supporting means, e.g. frames arch-shaped type
    • E04H15/40Supporting means, e.g. frames arch-shaped type flexible

Definitions

  • the invention concerns a tent of the kind which automatically is put up by releasing the elastic force from a pre-tightened spring unit which is belonging to the tent.
  • Such a tent is known from the patent publication WO 94/11600.
  • the spring unit consists of one single continuous steel spring which forms two straps when the tent is pitched.
  • One of the ⁇ e straps works as a sort of a bottom frame, which keeps the foot of the tent canvas distended while the other one lifts the tent canvas above the underlying layer.
  • the tent When the tent is to be transported or stored, it can be folded up, twisted and bound together to a flat, circular package. This package will, however, be rather large, since the straps, when the tent is pitched, will have to span a lying person and therefore necessarily must have a rather large extension in at least two dimensions. To this can be added that the construction in itself is rather complicated and expensive.
  • the object of this invention is to provide a tent of the type mentioned in the opening paragraph with a simple construction and a low production price, being easy to travel with and fold up again, and which in folded up condition takes up less space than known until now.
  • the tent canvas having the shape of a longitudinal tube in pitched condition, and that the spring unit consists of at lea ⁇ t one continuous screw spring running along this tube.
  • the windings of the spring will work as a row of coherent straps holding the tent canvas distended.
  • the construction is suitable for a one-man tent with a tranverse measurement suitable for one lying person.
  • the straps of the above-mentioned known construction neces ⁇ arily had to have tranverse measurements or diametres, which at least were as large as the height of the person, whom the tent should accomodate
  • the straps or the spring windings according to the invention can have a much smaller diametre in relation to the tranverse measurement of the person, whereby the tent according to the invention equally obtains a much smaller diametre in folded up condition than the tent known.
  • the tent consists of only two components which both are simple and cheap to produce.
  • the tent canvas can thus be produced from one single piece of rectangular cloth, which only have to be joined together along the free longitudinal edges.
  • the screw spring can in a simple way be wounded up by a length of spring thread cutted off and being of suitable material with a pre-tightening, which automatically extends the tubular tent canvas when being released.
  • the tent i ⁇ therefore self-pitching and can with effortles ⁇ ea ⁇ e be folded up again by manually squeezing the spring end ⁇ again ⁇ t each other.
  • the tent can con ⁇ i ⁇ t only of a tent canva ⁇ tube with open end ⁇ , whereby the tent have the character of a shelter.
  • a proper tent can be created by closing the ends with walls. At least one of these walls can advantageously be constructed as an axial prolongation of the tent canvas which forms the tent canvas tube, and be closed by constriction with a string or by mean ⁇ of e.g. a zipper.
  • the ⁇ pring thread can in principle have any cross section, whatsoever.
  • the cro ⁇ sections preferred are round, semicircular or rectangular. It will be pleasant for the person, who lie ⁇ in the tent, if the plane ⁇ ide of the ⁇ emicircular cro ⁇ section or the long side of the rectangular cros ⁇ section turn against the inner of the tent.
  • the ⁇ pring mu ⁇ t have ⁇ o many winding ⁇ that the tent canva ⁇ can be di ⁇ tended and the ⁇ pring be squeezed together, without it thereby will cause permanent deformations.
  • the screw spring has a pitch of between 1/8 and 1, and especailly between 1/4 and 3/4 times the diametre of the ⁇ pring.
  • the tent can, as said before, be folded up merely by squeezing the spring ends manually against each other, so that a disc- ⁇ haped package is formed approximately with the same diametre as the screw spring.
  • This diametre can, however, advantageously be reduced additionally by fir ⁇ t manually twisting the windings in the disc-shaped package ⁇ o that they form a figure of eight, and then twist the two halves of said figure of eight around the intersection point of the winding ⁇ in the figure of eight, so that the two halves will be abutted on each other.
  • a second disc-shaped package is formed with approximately half the diametre of the the first package.
  • the cros ⁇ ⁇ ection of the ⁇ pring thread mu ⁇ t therefore have a ⁇ mall polar re ⁇ i ⁇ tance element, and ⁇ ince the spring furthermore shall be able to keep the tent canva ⁇ safely distended, the material, which i ⁇ u ⁇ ed for the spring thread, mu ⁇ t have a rather large strength. In order to avoid permanent deformation ⁇ the material must furthermore be very elastic.
  • the diametre of the di ⁇ c- ⁇ haped package can, however, al ⁇ o be reduced by twi ⁇ ting the ends of the ⁇ pring in different directions around the spring axis to the opposite direction of the one in which the windings are turning.
  • a spring thread with a flat cross section.
  • the spring will then easily could be twisted arount its axis, and if at the same time the spring is dimensioned with adequate axial width, the spring can be brought to produce a pressure, which nevertheles ⁇ is large enough to pitch the tent and keep the tent canvas distended.
  • the tent When the tent is folded up in one of the said ways, it can be fixed in folded position by means of at least one releasable lock, e.g. a belt or similar means.
  • at least one releasable lock e.g. a belt or similar means.
  • Fig. l shows, seen in perspective, a pitched tent according to the invention
  • Fig. 2 show ⁇ the ⁇ ame tent folded up to a fir ⁇ t di ⁇ c- ⁇ haped package with the ⁇ ame diametre a ⁇ the tent in pitched condition
  • Fig. 3 how ⁇ the package shown in fig. 2 when it is twisted to the figure of eight in the direction of the arrows,
  • Fig. 4 shows how the two halves of the figure of eight, shown in fig. 3, are twi ⁇ ted again ⁇ t each other in the direction of the arrow ⁇ around the inter ⁇ ection point of the ⁇ pring winding ⁇ in the figure of eight.
  • Fig. 5 ⁇ how ⁇ the two halve ⁇ of the figure of eight, ⁇ hown in fig. 3 and 4, twi ⁇ ted to be abutted on each other, ⁇ o that a ⁇ econd di ⁇ c- ⁇ haped package i ⁇ formed which ha ⁇ half the diametre of the first disc-shaped package shown in fig. 2 and releasably is fixed by means of a belt,
  • Fig. 6 show ⁇ the spring of the tent shown in fig. 1, seen from the end, and
  • Fig 7. shows the same spring helically twisted in order to reduce the diametre.
  • a tent according to the invention designated as a whole with the reference number l.
  • the tent is in position for use pitched on an underlying layer 2, e.g. soil, with a person 3 lying in the tent.
  • the two main parts of the tent are the tent canva ⁇ 4 and a screw ⁇ pring 5 to keep the tent di ⁇ tended. in the ⁇ hown pitched condition the tent ha ⁇ the shape of a longitudinal tube 6, which at the ends is closed by a first wall 7 and a second wall 8, respectively.
  • the fir ⁇ t wall 7 con ⁇ ists of circular piece of tent canva ⁇ , while the ⁇ econd wall ⁇ con ⁇ ists of an extension of that tent canvas which forms the tent canvas tube 6.
  • a round-going casing 10 With a string 11.
  • the u ⁇ er can make an opening for the passage in and out of the tent, and by tightening the string, the user can close the tent to the wanted extend.
  • the second wall 8 is only partly closed, ⁇ ince a ventilation opening 12 is left. It goes without saying that the first end wall 7, if ⁇ o wanted, can be adapted in the ⁇ ame way a ⁇ the ⁇ econd end wall 8.
  • the two halves 14, 15 are brougth to rest against each other, whereby the tent has reached its final folding position in the ⁇ hape of a ⁇ econd di ⁇ c- ⁇ haped package 17 with a diametre only half the ⁇ ize of that of the first package 13 or, said in other words, as the tent 1 in pitched position.
  • the tent will therefore take up very little space in folded up condition and is consequently easy to transport and store.
  • the tent is fixed in folded up condition releasably by means of a belt 18, which ha ⁇ a hole 19 which fit ⁇ to a pivot 20 on the half 15 from the figure of eight.
  • the tent will automatically jump up to the po ⁇ ition shown in fig. 1.
  • the tent is therefore self-pitching.
  • the spring is fixed in relation to the tent canvas by means of straps 21 on the inner side of the tent canva ⁇ .
  • a continuou ⁇ casing can be used.
  • the ⁇ pring can be glued to the tent canva ⁇ .
  • the spring can be fixed to a closed ring (not shown) which mark ⁇ the axial limitation ⁇ of the tent canva ⁇ tube.
  • a closed ring (not shown) which mark ⁇ the axial limitation ⁇ of the tent canva ⁇ tube.
  • This final folding up po ⁇ ition can be fixed by turning the second end wall 8 backwards and around the di ⁇ c- ⁇ haped package with reduced diametre and then lace up the opening of the end wall with the ⁇ tring 11.
  • a one-man tent according to the invention can, in pitched condition, have a diamtre of e.g. 120 cm and a length of approximately 200 cm. In folded up condition the tent will typically have a diametre of 60 cm or le ⁇ and a thickne ⁇ of approximately 2-3 cm.
  • the cross section can be mainly quadrangular, trapezoidal or triangular.
  • the cros ⁇ section can have a plane side, which with rather large bendings end ⁇ up in a cycloid.
  • the plane side will then repose on the underlying layer, while the cycloid arches above the underlying layer.
  • the plane side will form a convenient couch for the person who lies in the tent, and the cycloid ha ⁇ a shape, which makes the spring suitable to take up loadings on the tent from e.g. the self-weight of the tent canvas.

Abstract

A tent (1) of the kind which automatically is put up by releasing the elastic force from a pre-tightened spring unit which is belonging to the tent. The tent canvas (4) of the tent has in pitched condition the shape of a longitudinal tube (6). The spring unit consists of at least one continuous screw spring (5). The tent has a simple construction and a low production prize, and it is easy to pitch and fold up again. In folded up condition the tent forms a disc-shaped package, which has a small diametre and therefore takes up very little space. The tent is suitable for a one-man tent.

Description

TENT
The invention concerns a tent of the kind which automatically is put up by releasing the elastic force from a pre-tightened spring unit which is belonging to the tent.
Such a tent is known from the patent publication WO 94/11600. In this case the spring unit consists of one single continuous steel spring which forms two straps when the tent is pitched. One of theεe straps works as a sort of a bottom frame, which keeps the foot of the tent canvas distended while the other one lifts the tent canvas above the underlying layer. When the tent is to be transported or stored, it can be folded up, twisted and bound together to a flat, circular package. This package will, however, be rather large, since the straps, when the tent is pitched, will have to span a lying person and therefore necessarily must have a rather large extension in at least two dimensions. To this can be added that the construction in itself is rather complicated and expensive.
The object of this invention is to provide a tent of the type mentioned in the opening paragraph with a simple construction and a low production price, being easy to travel with and fold up again, and which in folded up condition takes up less space than known until now.
This iε obtained according to the invention by the tent canvas having the shape of a longitudinal tube in pitched condition, and that the spring unit consists of at leaεt one continuous screw spring running along this tube. The windings of the spring will work as a row of coherent straps holding the tent canvas distended. The construction is suitable for a one-man tent with a tranverse measurement suitable for one lying person. While the straps of the above-mentioned known construction necesεarily had to have tranverse measurements or diametres, which at least were as large as the height of the person, whom the tent should accomodate, the straps or the spring windings according to the invention can have a much smaller diametre in relation to the tranverse measurement of the person, whereby the tent according to the invention equally obtains a much smaller diametre in folded up condition than the tent known. Mainly, the tent consists of only two components which both are simple and cheap to produce. The tent canvas can thus be produced from one single piece of rectangular cloth, which only have to be joined together along the free longitudinal edges. The screw spring can in a simple way be wounded up by a length of spring thread cutted off and being of suitable material with a pre-tightening, which automatically extends the tubular tent canvas when being released. The tent iε therefore self-pitching and can with effortlesε eaεe be folded up again by manually squeezing the spring endε againεt each other.
The tent can conεiεt only of a tent canvaε tube with open endε, whereby the tent have the character of a shelter. A proper tent can be created by closing the ends with walls. At least one of these walls can advantageously be constructed as an axial prolongation of the tent canvas which forms the tent canvas tube, and be closed by constriction with a string or by meanε of e.g. a zipper.
The εpring thread can in principle have any cross section, whatsoever. The croεε sections preferred are round, semicircular or rectangular. It will be pleasant for the person, who lieε in the tent, if the plane εide of the εemicircular croεε section or the long side of the rectangular crosε section turn against the inner of the tent.
The εpring muεt have εo many windingε that the tent canvaε can be diεtended and the εpring be squeezed together, without it thereby will cause permanent deformations. In the intereεt of the production coεtε and in order to be able to fold up the tent to the smallest posεible volume, there have, on the other εide, to be no more windings than neceεsary. These conditions are best fulfilled, when the screw spring has a pitch of between 1/8 and 1, and especailly between 1/4 and 3/4 times the diametre of the εpring.
The tent can, as said before, be folded up merely by squeezing the spring ends manually against each other, so that a disc-εhaped package is formed approximately with the same diametre as the screw spring. This diametre can, however, advantageously be reduced additionally by firεt manually twisting the windings in the disc-shaped package εo that they form a figure of eight, and then twist the two halves of said figure of eight around the intersection point of the windingε in the figure of eight, so that the two halves will be abutted on each other. Thereby a second disc-shaped package is formed with approximately half the diametre of the the first package.
By the said operation the spring thread iε twiεted around itε centre line, and it iε necesεary that a perεon manually is able to twist the folded windings in this way, and without permanent deformations thereby will arise. The crosε εection of the εpring thread muεt therefore have a εmall polar reεiεtance element, and εince the spring furthermore shall be able to keep the tent canvaε safely distended, the material, which iε uεed for the spring thread, muεt have a rather large strength. In order to avoid permanent deformationε the material must furthermore be very elastic.
These demands can be met in praxis when the spring thread iε produced from a material with an elasticity coefficient of lesε than 100,000 kp/cm2 and a yield point of more than 1,000 kg/cm2. A εuitable material would be plaεt, especially fibre-amoured plaεt.
The diametre of the diεc-εhaped package can, however, alεo be reduced by twiεting the ends of the εpring in different directions around the spring axis to the opposite direction of the one in which the windings are turning. By this solution it would be expedient to use a spring thread with a flat cross section. When the thread radially is thin, the spring will then easily could be twisted arount its axis, and if at the same time the spring is dimensioned with adequate axial width, the spring can be brought to produce a pressure, which neverthelesε is large enough to pitch the tent and keep the tent canvas distended.
When the tent is folded up in one of the said ways, it can be fixed in folded position by means of at least one releasable lock, e.g. a belt or similar means.
The invention will be explained more fully by the following deεcription of embodimentε, which juεt εerve aε exampleε, with reference to the drawing, where
Fig. l shows, seen in perspective, a pitched tent according to the invention,
Fig. 2 showε the εame tent folded up to a firεt diεc-εhaped package with the εame diametre aε the tent in pitched condition,
Fig. 3 εhowε the package shown in fig. 2 when it is twisted to the figure of eight in the direction of the arrows,
Fig. 4 shows how the two halves of the figure of eight, shown in fig. 3, are twiεted againεt each other in the direction of the arrowε around the interεection point of the εpring windingε in the figure of eight.
Fig. 5 εhowε the two halveε of the figure of eight, εhown in fig. 3 and 4, twiεted to be abutted on each other, εo that a εecond diεc-εhaped package iε formed which haε half the diametre of the first disc-shaped package shown in fig. 2 and releasably is fixed by means of a belt,
Fig. 6 showε the spring of the tent shown in fig. 1, seen from the end, and
Fig 7. shows the same spring helically twisted in order to reduce the diametre.
In fig. l is seen a tent according to the invention designated as a whole with the reference number l. In the figure the tent is in position for use pitched on an underlying layer 2, e.g. soil, with a person 3 lying in the tent.
The two main parts of the tent are the tent canvaε 4 and a screw εpring 5 to keep the tent diεtended. in the εhown pitched condition the tent haε the shape of a longitudinal tube 6, which at the ends is closed by a first wall 7 and a second wall 8, respectively.
The firεt wall 7 conεists of circular piece of tent canvaε, while the εecond wallδ conεists of an extension of that tent canvas which forms the tent canvas tube 6. At the edge 9 of this extension there is formed a round-going casing 10 with a string 11. By loosening the string the uεer can make an opening for the passage in and out of the tent, and by tightening the string, the user can close the tent to the wanted extend. In the figure the second wall 8 is only partly closed, εince a ventilation opening 12 is left. It goes without saying that the first end wall 7, if εo wanted, can be adapted in the εame way aε the εecond end wall 8.
The εcrew εpring iε wound with a pre-tightening, which keepε the tent canvas tube 6 braced up. By manually εqueezing the endε of the tent into the direction of the arrowε, the firεt disc-formed package 13 from fig. 2 is created, having the same diametre as the screw spring 5.
In fig. 3 this first package 13 iε twisted manually into the direction of the arrows, forming the figure of eight.
In fig. 4 the two halves, 14 and 15 respectively, of the figure of eight are twisted additionally against each other into the direction of the arrows around the intersection point 16 formed between the windings of the spring.
In fig. 5 the two halves 14, 15 are brougth to rest against each other, whereby the tent has reached its final folding position in the εhape of a εecond diεc-εhaped package 17 with a diametre only half the εize of that of the first package 13 or, said in other words, as the tent 1 in pitched position. The tent will therefore take up very little space in folded up condition and is consequently easy to transport and store.
In the case shown, the tent is fixed in folded up condition releasably by means of a belt 18, which haε a hole 19 which fitε to a pivot 20 on the half 15 from the figure of eight. When the belt iε looεened, the tent will automatically jump up to the poεition shown in fig. 1. The tent is therefore self-pitching.
In the case εhown the spring is fixed in relation to the tent canvas by means of straps 21 on the inner side of the tent canvaε. Inεtead a continuouε casing can be used. Alternatively, the εpring can be glued to the tent canvaε.
Thiε εolution iε eεpecially expedient, when a flat spring thread is used.
At the ends, the spring can be fixed to a closed ring (not shown) which markε the axial limitationε of the tent canvaε tube. In fig. l there iε, however, at each of the endε of the tent canvas tube instead an open ring, 22 and 23, respectively, which quite simple are formed as plane windings in continuation of the helical windings of the spring.
In fig. 6 the spring is seen from the end in that position, where the tent iε pitched, that is with the εame diametre aε the tent. The tent canvaε iε, in regard of the clearneεε, not εhown in this case. In fig. 7 the ends of the εpring are twisted in opposite directions around the spring axis in the direction as shown with the arrows. Thereby the diametre is reduced so that the tent in its final folding up position will take up as little space as possible.
This final folding up poεition can be fixed by turning the second end wall 8 backwards and around the diεc-εhaped package with reduced diametre and then lace up the opening of the end wall with the εtring 11.
When the tent iε folded up in this way, there can expediently be used a flat spring thread with a comparatively small radial extension and a rather large axial extenεion. Thereby it will be eaεy to twiεt the εpring, and thereby the tent, together to a εmall diametre, and at the same time the spring is provided with the force necesεary to pitch the tent and keep the tent canvas properly diεtented.
A one-man tent according to the invention can, in pitched condition, have a diamtre of e.g. 120 cm and a length of approximately 200 cm. In folded up condition the tent will typically have a diametre of 60 cm or leεε and a thickneεε of approximately 2-3 cm.
The invention iε εhown on the drawing and described above from the presumption that the croεε εection iε circular. Thiε iε, however, only to be understood as an example, and within the frameε of the invention the tent can have any suitable crosε section.
Thuε the cross section can be mainly quadrangular, trapezoidal or triangular.
By a particular expedient embodiment the crosε section can have a plane side, which with rather large bendings endε up in a cycloid. In the using position the plane side will then repose on the underlying layer, while the cycloid arches above the underlying layer. Thereby the plane side will form a convenient couch for the person who lies in the tent, and the cycloid haε a shape, which makes the spring suitable to take up loadings on the tent from e.g. the self-weight of the tent canvas.

Claims

Claims
1. The invention concerns a tent of the kind which automatically is put up by releasing the elastic force from a pre-tightened spring unit which is belonging to the tent, c h a r a c t e r i z e d in that, the tent canvas of the tent has the shape of a longitudinal tube in pitched condition, and that the spring unit consists of at least one continuous εcrew spring along this tube.
2. A tent according to claim 1, c h a r a c t e r i z e d in that the εcrew εpring haε a pitch of between 1/8 and 1, and eεpecially between 1/4 og 3/4 timeε the diametre of the εcrew εpring.
3. A tent according to claim l or 2, c h r a c t e r i z e d in that the spring thread has a round or semicircular cross section.
4. A tent according to claim 1, 2 or 3, c h a r a c t e r i z e d in that the cross section of the spring thread has the εhape of a rectangular, and that each of itε long εideε lieε in a cylinder face coaxial to the tent canvaε tube.
5. A tent according to each of the previouε claimε, c h a r a c t e r i z e d in that the screw spring at each end has one, mainly plane, winding with a free end.
6. A tent according to each of the previous claimε, c h a r a c t e r i z e d in that the spring is produced from a material with an elasticity coefficient of lesε than 100,000 kg/cm2 and a yield point of more than 1,000 kg/cm2.
7. A tent according to each of the previous claims, c h a r a c t e r i z e in that the spring iε produced of plast, especially fibre-armoured plast.
8. A tent according to each of the previouε claimε, c h a r a c t e r i z e d in that there at each end of the tent canvaε tube iε formed a wall for cloεing the tent.
9. A tent according to each of the previouε claimε, c h a r a c t e r i z e d in that at leaεt one of the end walls of the tent iε made from a piece of tent canvaε which makeε an axial extenεion of the tent canvaε tube and releaεably can be gathered at the end by e.g. being laced up with a εtring.
10. A tent according to each of the previous claims, c h a r a c t e r i z e d in that it comprises a lock for releasably being able to fix the tent in a folded up position.
PCT/DK1996/000345 1995-08-16 1996-08-12 Tent WO1997007307A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NZ313973A NZ313973A (en) 1995-08-16 1996-08-12 Tent erected by spring unit with tent in shape of tube in erected state
EP96926327A EP0845069A1 (en) 1995-08-16 1996-08-12 Tent
AU66555/96A AU6655596A (en) 1995-08-16 1996-08-12 Tent
EA199800151A EA000162B1 (en) 1995-08-16 1996-08-12 Tent
JP9508843A JPH11510866A (en) 1995-08-16 1996-08-12 tent
NO980626A NO980626L (en) 1995-08-16 1998-02-13 Tent

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK092095A DK92095A (en) 1995-08-16 1995-08-16 Tent
DK0920/95 1995-08-16

Publications (1)

Publication Number Publication Date
WO1997007307A1 true WO1997007307A1 (en) 1997-02-27

Family

ID=8099032

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DK1996/000345 WO1997007307A1 (en) 1995-08-16 1996-08-12 Tent

Country Status (11)

Country Link
EP (1) EP0845069A1 (en)
JP (1) JPH11510866A (en)
KR (1) KR19990036382A (en)
CN (1) CN1198793A (en)
AU (1) AU6655596A (en)
CA (1) CA2229471A1 (en)
DK (1) DK92095A (en)
EA (1) EA000162B1 (en)
NO (1) NO980626L (en)
NZ (1) NZ313973A (en)
WO (1) WO1997007307A1 (en)

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EP1404593A1 (en) * 2001-06-06 2004-04-07 Kirk Lindamood Pop-up electronic equipment enclosure
US6823882B1 (en) * 2002-10-11 2004-11-30 James Michael Innes Tent assembly
EP1817977A1 (en) * 2006-02-10 2007-08-15 Origin Products Limited Container for retaining a structure
GB2487060A (en) * 2011-01-05 2012-07-11 Prime Honour Dev Ltd Collapsing tunnel structure suitable for camping or as a toy

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US6328049B1 (en) * 2000-07-24 2001-12-11 Gyeong S. Kim Collapsible tent
CN105545071B (en) * 2015-12-12 2018-02-13 重庆强大巴郡知识产权服务有限公司 A kind of heat insulation and heat control tent
CN107859423A (en) * 2017-11-06 2018-03-30 鹤山市同信实业有限公司 A kind of extension type tent

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US1990804A (en) * 1933-10-19 1935-02-12 Watson Ernest Portable dressing booth
US2828755A (en) * 1955-10-10 1958-04-01 Paul J Stockman Collapsible tent
US3675667A (en) * 1970-09-25 1972-07-11 Jack V Miller Self-erecting tent
US4224754A (en) * 1979-01-11 1980-09-30 Derryberry S Wayne Portable hunting blind

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US1990804A (en) * 1933-10-19 1935-02-12 Watson Ernest Portable dressing booth
US2828755A (en) * 1955-10-10 1958-04-01 Paul J Stockman Collapsible tent
US3675667A (en) * 1970-09-25 1972-07-11 Jack V Miller Self-erecting tent
US4224754A (en) * 1979-01-11 1980-09-30 Derryberry S Wayne Portable hunting blind

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1404593A1 (en) * 2001-06-06 2004-04-07 Kirk Lindamood Pop-up electronic equipment enclosure
EP1404593A4 (en) * 2001-06-06 2004-11-24 Kirk Lindamood Pop-up electronic equipment enclosure
US6823882B1 (en) * 2002-10-11 2004-11-30 James Michael Innes Tent assembly
EP1817977A1 (en) * 2006-02-10 2007-08-15 Origin Products Limited Container for retaining a structure
GB2487060A (en) * 2011-01-05 2012-07-11 Prime Honour Dev Ltd Collapsing tunnel structure suitable for camping or as a toy
GB2487060B (en) * 2011-01-05 2014-05-28 Prime Honour Dev Ltd A collapsible portable structure

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KR19990036382A (en) 1999-05-25
CA2229471A1 (en) 1997-02-27
EP0845069A1 (en) 1998-06-03
JPH11510866A (en) 1999-09-21
EA199800151A1 (en) 1998-10-29
NZ313973A (en) 1999-03-29
NO980626D0 (en) 1998-02-13
EA000162B1 (en) 1998-10-29
AU6655596A (en) 1997-03-12
CN1198793A (en) 1998-11-11
DK92095A (en) 1997-03-19
NO980626L (en) 1998-02-13

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