CA3240352A1 - A battery swapping system with battery magazine for general applications - Google Patents

A battery swapping system with battery magazine for general applications Download PDF

Info

Publication number
CA3240352A1
CA3240352A1 CA3240352A CA3240352A CA3240352A1 CA 3240352 A1 CA3240352 A1 CA 3240352A1 CA 3240352 A CA3240352 A CA 3240352A CA 3240352 A CA3240352 A CA 3240352A CA 3240352 A1 CA3240352 A1 CA 3240352A1
Authority
CA
Canada
Prior art keywords
battery
batteries
reservoir
swapping system
battery swapping
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
Application number
CA3240352A
Other languages
French (fr)
Inventor
Said Ouhib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA3240352A priority Critical patent/CA3240352A1/en
Publication of CA3240352A1 publication Critical patent/CA3240352A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64Constructional details of batteries specially adapted for electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80Exchanging energy storage elements, e.g. removable batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A battery swapping system is disclosed. The system works such that basically several convenient swappable batteries are stored in a reservoir (magazine) and only one or few batteries are taken and engaged electrically in one time to deliver power.

Description

A BATTERY SWAPPING SYSTEM WITH BATTERY MAGAZINE
FOR GENERAL APPLICATIONS
Related Application:
This application is a divisional application related to the application No 3,224,777 titled "a Swappable Battery and a Battery Swapping System for EV's and Other Application" filed in Canada on December 26, 2023, the contents of which are incorporated herein by reference.
Field of the Invention:
This proposed invention relates to energy storage batteries used to power electrical vehicles and a wide range of other applications. More particularly, it relates to swappable batteries.
Background of the Invention:
The classical design of EV's with fixed battery packs comes with many disadvantages. One of them is the non-standardised battery pack across all EV's leading to higher production cost and higher maintenance costs in repairing or replacing the battery pack. Also, for recharging those vehicles, a big number of charging stations is needed, and building these infrastructure needs a lot of resources and comes at a high cost. And no mater how big the charging station is (the number of charging points), its charging capacity is limited by the maximum electrical power it can withdraw from the local electrical grid.
Date regue/date received 2024-06-03 Even with increasing charging capacity by adding energy storage to the charging station, it is still limited by the available electrical power from the grid at that location, and yet by increasing its cost (the energy storage units are expansive).
And given the relatively long time it takes to fully charge an EV even with a super charger, recharging an EV is somehow inconvenient especially when in high demand (too many vehicles at the same station), for long distance drivers, long distance shipment trucks and for taxi and delivery fleet, etc.
Another drawback of the superchargers especially when using them often is the reducing of lifespan of the Li-ion batteries of the EV's.
It is also known that the classical EV's equipped with fixed battery packs are much more expensive compared to conventional internal combustion engines vehicles due primarily to the cost of the fixed battery pack. Even if EV's routine maintenance cost is less expensive, the battery capacity is degrading overtime and the cost of replacing the battery pack after warranty is very high for the owner.
A proposed technology for mitigating the drawbacks of the fixed battery packs consist of the swappable battery systems. There were some solutions for swappable battery systems that are developed in the recent years but none of them was adopted broadly by the EV's manufacturing companies like Tesla or widely used in mobile or stationary applications. Among the reasons are the degree of complexity of such proposed systems, the economical feasibility, the convenience, the safety, and the non standardisation of both the swappable batteries and the swapping systems. Some examples of those systems are the ones developed by companies like Ample, Aulton and CATL.
This emphasis the need to find a better solution for a battery swapping system and a swappable battery that mitigate those issues.
Date regue/date received 2024-06-03 Summary of the Invention:
The proposed battery swapping system used with a portable and convenient battery is one solution regarding battery swapping. It will redesign the charging of heavy EV's and stationary applications by bringing more charging capacity and by speeding up the recharging process, giving more convenience and flexibility for the end user.
The invention specifically relates to the serial engaging battery swapping system with the use of two battery reservoirs and mechanisms for loading/unloading the batteries and for making electrical contact.
One reservoir where several charged batteries are stored (magazine) and only a given number of charged batteries is taken from that reservoir (magazine) to be engaged electrically at one time. Another reservoir is where the discharged batteries are disposed off.
The proposed swapping system uses a battery that is designed such a way to facilitate its loading, unloading, transportation and handling during the replacement, transportation, and recharging procedures.
For the end user, the proposed battery swapping system with the swappable batteries will remove the burden of replacing a degraded battery pack or repairing a malfunctioning one, in fact with swappable batteries, there is no battery degradation or functionality issues, thus less maintenance is needed.
Also, the proposed battery and battery swapping system will bring recharging flexibility in a way that the batteries could be recharged locally, otherwise if there is not enough power from the local grid they will be brought to be recharged in another location and the recharged batteries will be brought back to be reloaded, and this could be done by special trucks like conventional fuel.
Date regue/date received 2024-06-03 Furthermore, it is not even necessarily for the batteries to be recharged at all locally thus removing the load demand on the local electrical grid and reducing the charging cost since there is less needed distributed electrical infrastructure.
Also, with the proposed battery swapping system, the electrical vehicles will be featured with modulable autonomy, given that the battery system can work with only a few loaded batteries. This will bring flexibility of using only a needed number of batteries and a possibility of adding more batteries in the future as needed, this will reduce even further the front cost of battery-powered-applications ownership for some users. Also, there is even more flexibility with many options of using the batteries as needed, for the end user, with the possibility of buying, renting, or paying per use.. .etc.
Regarding the applications, the proposed battery swapping system will bring considerable benefits over the classical fueling or recharging methods especially for energy demanding applications as machinery in remote sites, trucks, ships, trains.. .etc. where several batteries are used in relatively a short period of time, but only the minimum needed battery to produce the desired power are engaged electrically at the same time.
Date regue/date received 2024-06-03 Brief Description of the Drawings:
- Fig 1 is showing an example of a swappable and portable battery that is suitable for use with the proposed swapping system. The shown battery is the preferred embodiment of the UNiBat battery (Ref: application No 3,224,777) that is made of two heads and a body with a slotted heat sink envelope.
- Fig 2 is showing a view of the battery head (shown in Fig 1) and a partial view of the slotted battery body heat exchange envelope.
- Fig 3 is showing a sectional view of the battery (shown in Fig 1) with an embodiment of the electrical contact and holding mechanism using plug members with linear actuators.
- Fig 4 is an illustration of one embodiment of the serial engaging system, with contactor engaging mechanism, charged batteries reservoir and discharged batteries reservoir.
Date regue/date received 2024-06-03 Description of the Preferred Embodiment:
-The Serial Electrically Engaging Battery Swapping System:
As shown in Fig 4, the serial electrical engaging system works such that several batteries (1) are stored in a reservoir (2) (battery magazine) and one or more batteries (1) are taken in one time through an appropriate mechanism (4) to be engaged to make an electrical contact and deliver power.
The swapping system engage the charged batteries in a serial procedure and depending on the amount of power needed for the usage, only a given number of batteries are electrically engaged at the same time by the system.
Once the engaged batteries are used and drained from their stored energy, they will be disengaged by the system and recovered in a reservoir (3) made for this purpose. Then, the same number of charged batteries is pulled again from the first reservoir (2) (battery magazine), and in their turn they will be electrically engaged with the battery system, and so on.
It is however worth noting that a device for storing and releasing the energy needed during the transitional step is necessary, preferably super capacitors given their high-power output, so there will be no power shortage from the battery system during that transitional step.
Note:
Although the invention has been described in connection with a preferred embodiment, it should be understood that various modifications, additions and alterations may be made to the invention by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Date regue/date received 2024-06-03

Claims (3)

Claims The Embodiments of The Invention in Which an Exclusive Property or Privilege is Claimed Are Defined as Follows:
1 - A battery swapping system, comprising:
- a first reservoir where several charged batteries are stored;
- a second reservoir where discharged batteries are disposed of; and - a mechanism that pulls one or more of the charged batteries from the said first reservoir; and electrically engage them in order to make electrical contact with the said battery swapping system and deliver power; and after the batteries are drained from their stored energy; the said mechanism transfers the discharged batteries to the said second reservoir, and the process repeats itself until all the batteries of the first reservoir are used.
2 ¨ The battery swapping system recited in claim 1 further comprising a mean for storing energy to be released temporarily during the swapping process, in order for the system to deliver a continuous power.
3 ¨ The battery swapping system recited in claim 2 wherein the said mean for storing energy is a supercapacitor.
Date regue/date received 2024-06-03
CA3240352A 2023-12-26 2023-12-26 A battery swapping system with battery magazine for general applications Pending CA3240352A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3240352A CA3240352A1 (en) 2023-12-26 2023-12-26 A battery swapping system with battery magazine for general applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA3224777A CA3224777A1 (en) 2023-12-26 2023-12-26 A swappable battery and a battery swapping system for ev's and other applications
CA3240352A CA3240352A1 (en) 2023-12-26 2023-12-26 A battery swapping system with battery magazine for general applications

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3224777A Division CA3224777A1 (en) 2023-12-26 2023-12-26 A swappable battery and a battery swapping system for ev's and other applications

Publications (1)

Publication Number Publication Date
CA3240352A1 true CA3240352A1 (en) 2024-02-20

Family

ID=89981761

Family Applications (3)

Application Number Title Priority Date Filing Date
CA3240352A Pending CA3240352A1 (en) 2023-12-26 2023-12-26 A battery swapping system with battery magazine for general applications
CA3224777A Pending CA3224777A1 (en) 2023-12-26 2023-12-26 A swappable battery and a battery swapping system for ev's and other applications
CA3240324A Pending CA3240324A1 (en) 2023-12-26 2023-12-26 A swappable battery for ev's and other applications

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA3224777A Pending CA3224777A1 (en) 2023-12-26 2023-12-26 A swappable battery and a battery swapping system for ev's and other applications
CA3240324A Pending CA3240324A1 (en) 2023-12-26 2023-12-26 A swappable battery for ev's and other applications

Country Status (2)

Country Link
CA (3) CA3240352A1 (en)
WO (1) WO2025137761A1 (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006147319A (en) * 2004-11-18 2006-06-08 Sanyo Electric Co Ltd Power supply
GB0907389D0 (en) * 2009-04-30 2009-06-10 Gyenes Laszlo Modular exchange of electric vehicle battery
WO2012160407A1 (en) * 2011-05-20 2012-11-29 Better Place GmbH Multi-motor latch assembly
US9966584B2 (en) * 2013-03-11 2018-05-08 Atieva, Inc. Bus bar for battery packs
GB2513648A (en) * 2013-05-03 2014-11-05 Ibm Battery system for electrical devices
GB2518248A (en) * 2013-09-13 2015-03-18 Tanktwo Oy Battery transaction enablement
JP6476915B2 (en) * 2015-01-27 2019-03-06 株式会社デンソー Battery pack
GB2537859A (en) * 2015-04-28 2016-11-02 Tanktwo Oy Electric vehicle battery safety
EP3327817B1 (en) * 2016-11-29 2019-11-06 Samsung SDI Co., Ltd. Wall structure of a battery cell, battery submodule, battery module or battery system
WO2018167886A1 (en) * 2017-03-15 2018-09-20 矢崎総業株式会社 Bus bar module and battery pack
DE112018003164T5 (en) * 2017-07-19 2020-03-12 Ford Global Technologies, Llc REPLACEABLE BATTERY SYSTEM
GB201814206D0 (en) * 2018-08-31 2018-10-17 Pushme Bikes Ltd Mobile apparatus and energy system
CN210422015U (en) * 2019-02-13 2020-04-28 上海蔚来汽车有限公司 Battery replacement system
DE102019110658A1 (en) * 2019-04-25 2020-10-29 EcoEnterprises GmbH Method and device for a battery capacity upgrade of an electric vehicle, as well as upgrade kit and electric vehicle
CN210200834U (en) * 2019-09-25 2020-03-27 深圳中华自行车(集团)股份有限公司 Battery box of electric vehicle
US20230080952A1 (en) * 2020-02-26 2023-03-16 Panasonic Intellectual Property Management Co., Ltd. Battery replacing device and battery replacing system
US20230038222A1 (en) * 2020-03-05 2023-02-09 3ME Technology Pty Ltd Apparatus, system and methods for batteries
KR102885098B1 (en) * 2020-12-28 2025-11-11 주식회사 엘지에너지솔루션 A battery module with multiple parallel battery cells
WO2022232928A1 (en) * 2021-05-03 2022-11-10 Litens Automotive Partnership A battery pack for an electric vehcile
WO2023050195A1 (en) * 2021-09-29 2023-04-06 宁德时代新能源科技股份有限公司 Vehicle lifting apparatus and battery swapping station

Also Published As

Publication number Publication date
CA3224777A1 (en) 2024-02-20
WO2025137761A1 (en) 2025-07-03
CA3240324A1 (en) 2024-02-20
WO2025137761A4 (en) 2025-08-21

Similar Documents

Publication Publication Date Title
CN112026552B (en) Electric vehicle power maintenance method
US8307930B2 (en) Scalable, hybrid energy storage for plug-in vehicles
US6577099B2 (en) Method and apparatus for providing and storing power in a vehicle
US8324860B2 (en) Distributed charging system and method for electrical vehicle
US8651209B2 (en) Kinetic energy storage systems and methods of use
CN103547475A (en) Energy source systems having devices with differential states of charge
US20230014378A1 (en) Electric vehicle mobile charging station and method of delivery
US20120098501A1 (en) Efficient lead acid battery charging
CN106515467A (en) Vehicle, energy device employing aluminum air battery and supercapacitor and control method of energy device
US12275315B2 (en) Hybrid power management system and method for delivering power in a transport vehicle
WO2013141096A1 (en) Liquid-gas transport vehicle
CA3240352A1 (en) A battery swapping system with battery magazine for general applications
US20250326303A1 (en) Self-contained charging system for electric vehicle battery
WO2021124159A1 (en) Vehicle for distributed electric charging of electric car batteries and related management system
KR20110073128A (en) Bidirectional Regenerative Braking Control Method for Electric Vehicles with Non-contact Magnetic Induction Charging
Yang et al. Plug-in hybrid electric vehicles
CN105438096A (en) Vehicle starting power source
Broussely Traction batteries. EV and HEV
CN218431009U (en) Detachable fuel cell removes storage battery car
GB2633567A (en) A portable battery for an electric vehicle comprising a traction battery
WO2020024259A1 (en) Methods for discharging and for charging a hybrid battery system and battery system
JP2023100119A (en) Charging system and charging car
Rosenmayr et al. Integrated energy storage systems to optimize payback period of hybrid vehicles
CN117734478A (en) Mobile battery pack battery replacement charging device and method
CN120503622A (en) Bidirectional power supply chassis and truck

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20240603

D16 Fast track examination requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D16-D107 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ADVANCED EXAMINATION REQUESTED - GREEN

Effective date: 20241116

D17 Fast track examination accepted

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D17-D111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ADVANCED EXAMINATION DETERMINED COMPLIANT - GREEN

Effective date: 20250130

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250130

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250203

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250318

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250707

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250711

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250715

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250731

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20251112

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W110 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT - OTHER THAN 5.09.01/02/03 DETERMINED NOT COMPLIANT

Effective date: 20251117

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U108 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REFUND APPROVED

Effective date: 20251125

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20251231

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20251231

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251231

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260210