EP4351378A1 - Gehvorrichtung zum begehen von solarmodulen - Google Patents
Gehvorrichtung zum begehen von solarmodulenInfo
- Publication number
- EP4351378A1 EP4351378A1 EP22727248.1A EP22727248A EP4351378A1 EP 4351378 A1 EP4351378 A1 EP 4351378A1 EP 22727248 A EP22727248 A EP 22727248A EP 4351378 A1 EP4351378 A1 EP 4351378A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- walking
- damping device
- carrying device
- carrying
- spatial
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 64
- 239000006260 foam Substances 0.000 claims description 23
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000011521 glass Substances 0.000 description 22
- 238000005452 bending Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C15/00—Non-skid devices or attachments
- A43C15/02—Non-skid devices or attachments attached to the sole
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C15/00—Non-skid devices or attachments
- A43C15/09—Equipment associated with footwear for walking on inclines to compensate for angle of inclination
Definitions
- the invention relates to one of two walking devices for walking on solar modules, with a carrying device, to which a damping device intended for stepping on the solar modules connects at the bottom, with a footrest provided above the carrying device and with a device between the carrying device and the foot mount arranged balancing device that allows moving and locking the foot mount
- the closest prior art includes walking devices that are described in the documents FR 2 584 277 A1, DE 20 2012 000 072 U1, DE 20 2015 001 998 U1 and WO 2020/160721 A1. Walking devices according to the last-mentioned patent application have been tested in practice. Although these walking devices were equipped with a relatively thick damping device, harmful hairline cracks were found in the glass panels of the solar modules after walking on the solar modules.
- the solution proposed in this document deals with a special construction of the balancing device in connection with the carrying device and the foot holder.
- the document does not contain a proposed solution as to how the formation of hairline cracks in the glass panels of the solar modules can be avoided when walking on solar modules.
- a second solution to the problem is provided by the characterizing part of claim 2.
- solar modules When walking on solar modules, their framed glass plates are bent downwards. The maximum allowable deflection is about 12mm.
- a solar module can be compared to a beam that is clamped in on all sides and that is exposed to a moving load when walked on. With the exception of the four edge areas of the solar module, the so-called moment line, which results from the moving load and the resulting different bending moments, is roughly parabolic.
- the two proposed solutions start in an advantageous manner.
- at least the underside of the damping device designed to rest on the surface of the glass plate and/or at least the underside of the carrying device is/are curved downwards in a spatial manner so that when walking on a solar module, it/they conform to the surface area that is bent downwards of the solar module is/are approximately adjusted.
- the greatest possible contact of the proposed walking device on a solar module is achieved, in particular with the aid of the flexurally elastic damping device.
- the surface loads per unit area are thus significantly reduced.
- a spherical segment-shaped or a paraboloid-shaped Ge design of the underside of the carrying device and/or the underside of the damping device is particularly suitable.
- the second proposed solution also proves to be advantageous, because an all-round edge area is created here on the carrying device, which is designed to be resilient.
- the easily bendable edge area of the carrying device is therefore able to adapt to the curvature of a bent solar module over a large area under load and to lie snugly on it, so that the surface pressure forces acting on a solar module per unit area are also significantly lower than those li - Nieformig surface pressure forces that are caused by the previously known walking devices.
- the carrying device and its damping device are in the form of flat plates designed, wherein the support device is designed to be rigid. Since the glass plate bends downwards when stepping on a solar module, the glass plate bent in this way can be compared to a flat bowl. If you stand with a previously known walking device on a solar module, the walking device with its rectangular, rigid support device and with its likewise rectangular damping device, due to the deflection of the solar module that occurs, only supports itself with its four corner areas on the bent solar panel off. This results in four small-area or even just linear support areas, with the result that inevitably high surface pressure values per unit area occur in these corner or support areas.
- a further advantage of the invention results when the damping device made of foam is equipped with foam-free spatial zones such as openings, depressions or cavities.
- the foam suitable for walking devices must be water-resistant and must therefore not have any water-absorbing properties. However, these conditions result in a foam that is harder and stiffer and actually not flexible enough to achieve an ideal cushioning effect.
- the incorporation of foam-free space zones in the damping device allows optimal flexibility to be achieved while at the same time maintaining sufficient stability.
- the damping device can therefore be formed from a single thick foam board or from at least two thinner foam boards, which are also equipped with the foam-free spatial zones, with the size, i.e. the spatial circumference of the foam-free space, being decisive in order to achieve the aforementioned positive properties of the damping device zones is crucial. Since it is desirable to use walking devices with possible low weight, the room zones contribute to a reduction in weight. Such space zones can also be provided on the support device for reasons of weight.
- the invention is explained in more detail using exemplary embodiments. It shows
- FIG. 1 shows a first walking device in a side view
- Fig. 2 shows the same walking device in front view
- 3 shows a solar module loaded with this walking device
- 4 shows a geometric representation of the underside of a walking device with a bent solar module
- FIG. 5 shows a second walking device in a side view
- Fig. 6 and Fig. 7 the carrying device of the second walking device
- 8 and 9 show two further versions of the carrying device; 10 shows a walking device in a side view with sectioned damping device;
- FIG. 11 shows the damping device shown in FIG. 10 from above
- FIG. 12 shows a sectional representation of a damping device consisting of two foam panels with spatial zones
- FIG. 13 shows a plan view of a further damping device equipped with offset spatial zones.
- the walking device 1 shows a first walking device 1 that is located on a horizontal plane 24 and is intended for walking on solar modules 21 .
- the walking device 1 may be imagined as weightless and unloaded, so that its damping device 9 is shown as unloaded.
- the walking device 1 has a carrying device 2, to which the damping device 9 connects at the bottom.
- a Foot receptacle 12 is provided, which is formed by a plate and, for example, by a shoe arranged on the plate.
- a compensating device 11 which determines the mobility of the foot mount 12 .
- the foot receptacle 12 can either be pivoted up and down about a horizontal axis with the aid of the compensating device 11 or moved to all sides by means of a ball joint-like connection and then locked again for use.
- the drawn straight plane 24 shows that the carrying device 2 and the damping device 9 are bent downwards, so that the underside 10 of the damping device 9 rests only partially on the plane 24 .
- Fig. 2 shows the same walking device 1 in side view.
- the carrying device 2 and the damping device 9 are bent downwards. It is so with, taking into account the deflection of FIG. 1, a spatially curved ge, downwardly bent deformation of the support device 2 and the damping device 9 before.
- the embodiment according to FIGS. 1 and 2 allows a simple production method.
- the carrying device 2 originates from a flat plate which is spatially curved downwards with the aid of an embossing device.
- the damping device 9 is formed from a flat flexible foam board, the upper side of which is glued to the now spatially curved underside 3 of the carrying device 2, so that the underside 10 of the damping device 9 also has a spatially curved, downward-curved shape .
- the carrying device 3 and the damping device 9 can also be designed as molded parts originating from a mold, the undersides 3 and 10 of which are shaped spatially curved and pointing downwards.
- a spherical cap-shaped area 14 that is simple is ideal can be produced or another rotationally symmetrical surface area 14, for example in the manner of a paraboloid.
- the spatially curved surface area 14 can also be chosen to be non-rotationally symmetrical, in which, for example, at least two spatially curved, downwardly bent sections of the surface area 14 are interrupted by at least one non-spatially curved surface section. These examples are intended to show that the spatially curved, downwardly bent or shaped surface area 14 can be designed in different ways.
- the centrally extending, thicker area of the damping device 9 is loaded first when stepping onto a solar module, before the edge areas then gradually participate in the transfer of forces.
- the result is the same force pattern as shown in FIG. 3 below. So that the compensating device 11 rests snugly on the carrying device 2 and can be fastened to it, it is possible, in the case of a three-dimensionally curved carrying device 2 designed, for example, by a plate, to provide a flat horizontal surface section centrally, which extends the spatial surface area 14 of the carrying device 2 interrupts.
- this surface section which is not shown in the drawing, would correspond to a flat circular surface, since the compensating device 11 shown here as an example has a cylindrical outline.
- the surface area 14 is only partially spatially curved and only partially bent downwards.
- Fig. 3 shows a schematic of a solar module 21, which is moderately loaded centrally and evenly by a walking device 1.
- the glass plate 22 of the solar module 21 is mostly bent downward following a three-dimensional parabola. With glass plate 22 that glass body unit is meant, which is provided for Stromge extraction.
- the arrow F indicates the magnitude of the load from the walking device 1 resting on the solar module 21 .
- the bending elasticity of the damping device 9 is chosen to be the same everywhere within the damping device 9 in the example.
- the curvature of the The underside 3 of the carrying device 2, i.e. the curved surface area 14, does not exactly follow the parabolic curvature of the glass plate 22.
- the underside 3 of the carrying device 2 is spatially more curved than the spatial curvature of the glass plate 22
- the distance a measured in the middle between the support device 2 and the glass plate 22 is smaller than the distance b measured in the same way at the edge areas 4 of the support device 2.
- the weight force F is transmitted over the entire floor plan area of the Dampening device 9 away.
- the diagram of forces drawn in (arrows) shows that the individual forces per unit area increase steadily towards the center and decrease towards the edge regions 4 and can even go to zero there.
- This decrease in force is due to the fact that the distances between the underside 3 of the carrying device 2 and the surface of the glass plate 22 become larger the closer you approach the peripheral edge area 4 of the carrying device 2, because the more you reach this area, the greater the damping device 9 is less compressed.
- the bending elasticity of the damping device 9 is therefore to be selected in such a way that the entire plan area of the damping device 9 is involved in the transmission of the weight load of a person carrying the walking device 1 .
- This optimal condition allows low and harmless individual forces to develop per unit area.
- the four edge zones 23 of the downwardly bent glass plate 22 go gradually, the frame of the solar module 21 approaching, in a horizontal course, to then be attached to and in the frame of the solar module 21.
- a circumferential transition area is thus created, in which the surface of the glass plate 22 changes from a horizontal position to a parabolic shape when loaded. Tests have shown that this circumferential transition area in particular is highly susceptible to stress and that the formation of hairline cracks in the glass plate 22 is particularly possible here. However, since the surface loading of the walking device 1 decreases toward the edges of the carrying device 2, the transition areas of the solar module 22 just mentioned are advantageously less stressed, so that hairline cracks are not to be feared here either. Based The drawing makes it easy to imagine this state by mentally moving the walking device 1 to the right or to the left.
- Fig. 4 conveys, drawn schematically, the curvature of the underside 10 of the damping device 9 and the approximately parabolic course of a bent solar module 21.
- the underside 10 of the damping device is designed as a spherical cap in the example, while the glass plate 22 of the solar module 21 is present as a cap with a largely parabolic cross-section.
- the course of the curvature of the underside 10 of the damping device 9 increasingly approaches the parabolic course of the glass plate 2 .
- the walking device 1 designed in this way rests on only one point on the glass plate 22 .
- the damping device 9 When the walking device 1 is loaded, the damping device 9 is compressed more and more, as can easily be imagined, so that as the load increases, an ever-increasing, circular bearing surface 20 seen from above is created between the damping device 9 of the walking device 1 and the glass plate 22 arises.
- the aim should be for the support surface 20 just mentioned to be formed by the entire plan surface of the damping device 9 when weight is applied by a person.
- the underside 10 of the damping device 9 can additionally be equipped with at least one anti-slip means 13, so that at least one anti-slip means 13 forms the underside 10 of the damping device 9 and is also bent spatially downwards.
- the anti-slip device 13 is part of the damping device 9 and forms its underside 10.
- FIG 5 shows a second embodiment of a walking device G on a solar module 21.
- a preferably plate-shaped carrying device 2 is provided, on the underside 3 of which the damping device 9 is located.
- the walking device 1 ′ rests on the solar module 21 with its damping device 9 .
- On the support device 2, the compensation device 11 is arranged.
- the compensating device 11 carries the foot receptacle 12. With the help of the compensating device 11, the foot recording 12, as already described, set in different angles.
- the carrying device 2 is designed in at least two parts.
- FIG. 5 A preferred form of a carrying device 2 for the walking device G is shown in FIG.
- the carrying device 2 has a first part 5 and a second part 6, with the damping device 9 being located on the underside of the second part 6, see FIG. 5.
- the first part 5 is placed on the second part 6 and with the second part 6, connected in a fixed manner, for example by gluing or screwing or riveting.
- FIG. 7 shows the carrying device 2 shown in FIG. 6 in a plan view.
- the first part 5 is placed centrally on the second part 6 .
- the outline of the first part 5 is smaller than the outline of the second part 6.
- At least the first part 5, and optionally the second part 6 as well, is designed so that when walking on a solar module 21, at least the edge area 4 of the carrying device 2 adapts to the spatial curvature of the glass plate 22 that occurs under load by bending slightly upwards a solar module 21 adjusts. If the load is lifted, the at least second part takes
- the damping device 9 is formed in a known manner by a foam plate 15, which is inventively interrupted by a number of foam-free spatial zones 16, which in the example are vertically arranged openings 18 are designed.
- the cross section of the openings 18 can be chosen arbitrarily. A round cross section is preferred.
- spatial zones 16 can also be provided at least on the second part 6 and/or on the first part 5 of a carrying device 2, as are described in FIGS. As a result, the weight of the carrying device 2 can also be reduced.
- FIG. 11 shows the damping device 9 described in FIG. 10 in a plan view.
- the drawing shows a large number of spatial zones 16 designed as openings 18.
- the openings 18 are chosen to be the same size in the example, which does not rule out the possibility that the diameter of the cylindrical openings 18 can also be of different sizes.
- FIG. 12 shows a sectional view of a damping device 9 which has two foam panels 15, 15a lying one on top of the other.
- both foam panels 15, 15a there are spatial zones 16 designed as openings 18, the vertical axes 17 of which are each arranged congruently.
- the drawing also shows the carrying device 2 and an anti-slip device 13, between which the damping device 9 formed by the two foam panels 15, 15a is located.
- More than two foam panels 15, 15a etc. can also be provided one on top of the other in order to form a damping device 9.
- the spatial extent, ie the size or diameter of the individual Jardinzo NEN 16 can be chosen between the foam panels 15, 15 a, etc. different sizes.
- Fig. 13 shows a top view of an off-axis arrangement of the spatial zones 16 formed as cylindrical openings 18 in two foam panels 15, 15a.
- the arrangement and the size of the spatial zones 16 are chosen so that the cylindrical contours 19 in the upper foam 15 located spatial zones 16 with the cylindrical contours 19 of those spatial zones 16 overlap, which are located in the underlying foam board 15 a.
- This arrangement creates a damping device 9 that acts relatively softly but is still stable.
- the spatial zones 16 can also be designed as reversely arranged depressions in which no water can collect.
- the spatial zones 16 can also be designed as hollow spaces located within the damping device 9 .
- the damping device 9 can, as already described, consist of at least one commercially available Foam board 15 be made. However, it is also possible to produce the damping device 9, which is equipped with or without spatial zones 16, as a plastic foam part coming from a mold in which, for example, only the underside 10 is spatially curved downwards. The same can also be applied to the carrying device 2.
Landscapes
- Floor Finish (AREA)
- Springs (AREA)
- Vibration Dampers (AREA)
- Radiation-Therapy Devices (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Road Signs Or Road Markings (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202021002037.3U DE202021002037U1 (de) | 2021-06-11 | 2021-06-11 | Gehvorrichtung zum Begehen von Solarmodulen |
DE202022000069.3U DE202022000069U1 (de) | 2022-01-12 | 2022-01-12 | Gehvorrichtung zum Begehen von Solarmodulen |
DE202022000863.5U DE202022000863U1 (de) | 2022-04-06 | 2022-04-06 | Gehvorrichtung zum Begehen von Solarmodulen |
PCT/DE2022/000051 WO2022258090A1 (de) | 2021-06-11 | 2022-05-06 | Gehvorrichtung zum begehen von solarmodulen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4351378A1 true EP4351378A1 (de) | 2024-04-17 |
Family
ID=81927565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22727248.1A Pending EP4351378A1 (de) | 2021-06-11 | 2022-05-06 | Gehvorrichtung zum begehen von solarmodulen |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240285033A1 (de) |
EP (1) | EP4351378A1 (de) |
JP (1) | JP2024520829A (de) |
AU (1) | AU2022288042A1 (de) |
BR (1) | BR112023025949A2 (de) |
WO (1) | WO2022258090A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202023002196U1 (de) | 2023-10-20 | 2024-04-23 | Andreas Meyer | Gerät zur Verwendung auf Solarmodulen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2584277A1 (fr) | 1985-07-05 | 1987-01-09 | Fel Jean Louis | Raquettes destinees a permettre la marche sur les toitures |
DE202012000072U1 (de) | 2012-01-08 | 2012-03-06 | Nils Nappey | Photovoltaikmodul Begehschuh |
DE202015001998U1 (de) | 2015-03-13 | 2015-06-17 | Rudolf Bühler | Gerät zum Neigungsausgleich beim Begehen von Steigungen |
WO2020160721A1 (de) | 2019-02-06 | 2020-08-13 | Andreas Meyer | Gehvorrichtung zum begehen von solarpaneelen |
DE202020001533U1 (de) | 2020-04-14 | 2021-03-18 | Andreas Meyer | Gehvorrichtung zum Begehen von Solarmodulen |
-
2022
- 2022-05-06 US US18/565,989 patent/US20240285033A1/en active Pending
- 2022-05-06 AU AU2022288042A patent/AU2022288042A1/en active Pending
- 2022-05-06 BR BR112023025949A patent/BR112023025949A2/pt unknown
- 2022-05-06 JP JP2023576008A patent/JP2024520829A/ja active Pending
- 2022-05-06 EP EP22727248.1A patent/EP4351378A1/de active Pending
- 2022-05-06 WO PCT/DE2022/000051 patent/WO2022258090A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022258090A1 (de) | 2022-12-15 |
JP2024520829A (ja) | 2024-05-24 |
AU2022288042A1 (en) | 2023-12-21 |
BR112023025949A2 (pt) | 2024-02-27 |
US20240285033A1 (en) | 2024-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3126720C2 (de) | Verfahren zum Spannen von Werkstücken sowie Vorrichtung zur Durchführung des Verfahrens | |
DE3856415T2 (de) | Vorrichtung zur Vibrationskontrolle für Gebäude | |
DE602005000486T2 (de) | System zum Bearbeiten von Schicht-Platten | |
WO2022258090A1 (de) | Gehvorrichtung zum begehen von solarmodulen | |
DE1149864B (de) | Konkave mehrteilige Gelenkrahmenform zum Biegen von Glasscheiben | |
DE2542267C3 (de) | Vorrichtung zur Verstellung der elastischen Durchbiegung eines Lagerkörpers an einem Liegemöbelgestell | |
DE202021002037U1 (de) | Gehvorrichtung zum Begehen von Solarmodulen | |
EP2193971B1 (de) | Wagenkasten eines Schienenfahrzeugs mit darin eingebauter Nasszelle | |
DE1806906A1 (de) | Flugzeugtragflaeche | |
DE3510971A1 (de) | Elastische halterung fuer die federlatten eines lattenrostes | |
DE2809704C2 (de) | Mittelholmtreppe | |
DE19721593C2 (de) | Formstation einer Vorrichtung zum Tiefziehen einer erwärmten Platte aus thermoplastischem Kunststoff | |
WO2008015234A1 (de) | Lagerelement für eine polsterauflage von sitz- und liegeflächen | |
DE29909654U1 (de) | Federelement zum Einsatz in einem Unterbett | |
AT507111A1 (de) | Presse | |
DE4041804A1 (de) | Matraze und ihr herstellungsverfahren | |
DE928751C (de) | Vorrichtung zum Veraendern der Koerpergroesse sowie zum allseitigen Beugen des Oberkoerpers von Schaustellfiguren | |
DE29903423U1 (de) | Federelement | |
DE102017006751A1 (de) | Verbundbauteil, Zusammenbau mit einem solchen Verbundbauteil, und Fahrzeug mit einem solchen Zusammenbau | |
DE597115C (de) | Ausgestaltung der unter der Bezeichnung "Fischhaut" bekannten Anrauhung der Kittflaechen bei keramischen Koerpern, insbesondere Isolatoren und Walzenpressen hierzu | |
CH337724A (de) | Polster und Verfahren zur Herstellung desselben | |
DE1260884B (de) | Hohlkegelfoermiger Puffer, insbesondere fuer Krananlagen | |
EP1859708B1 (de) | Federstrebe und Matratzenträger, Matratze und Posterelement mit derartigen Federstreben | |
AT355511B (de) | Schuetzentafel | |
DE102006050692A1 (de) | Auf einem Wehrkörper befestigter Wehrständer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230511 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RAV | Requested validation state of the european patent: fee paid |
Extension state: TN Effective date: 20230609 Extension state: MA Effective date: 20230609 |