IP Library Granted Patent US 12,601,367
Granted Patent B2
US 12,601,367 · App. 18/557,944 · Granted Apr 14, 2026

Connecting member and arrangement

Inventor: Róbert Uracs (Budapest, HU)
Assignee: Trend-Inovest Magyarorszag KFT
F16B21/02F16B12/22F16B12/24
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,601,367
App. No.
18/557,944
Granted
Apr 14, 2026
Kind
B2
Abstract

A connecting member used in the furniture, toy, and construction industries. The connecting member is adapted to be mounted on a first structural element and a receiving unit adapted to be mounted on a section structure element. The connecting member also relates to the arrangement of the connecting member within structural elements. An operating unit contains a pin at one end forming a neck part and an elongated head, which together form a T-shape. The side of the neck part opposite the side facing the head part forms a collar. The operating unit includes a handle attached to the end of the pin opposite the end where the head part is formed. The receiving unit contains a plate defining an opening suitable for receiving and holding the head part and of a shape corresponding to the shape of a largest cross-section of the head part.

Claims (52)

1 . A connecting member for connecting a first structural element to a second structural element, wherein the connecting member comprises:

an operating unit mounted on the first structural element;

a receiving unit mounted on the second structural element;

wherein the operating unit comprises:

a pin;

a neck part at an end of the pin;

an elongated head part formed on the pin proximate the neck part;

wherein the neck part and the elongated head part together form a T-shape;

a collar formed on a side of the neck part of the pin opposite a side facing the head part in a direction of an axis of the pin;

a handle attached to an end of the pin opposite the end on which the head part is formed;

wherein the receiving unit comprises:

a plate defining an opening;

wherein the plate opening is suitable to receive and hold the formed head part; and

wherein a shape of the plate opening corresponds to a shape of a largest cross-section of the head part.

2 . The connecting member according to claim 1 , wherein the operating unit comprises an elastic element arranged on the pin between the collar and the handle.

3 . The connecting member according to claim 2 , wherein the operating unit contains a ring arranged on the pin between the collar and the elastic element, and wherein the ring is a seeger ring.

4 . The connecting member according to claim 2 , wherein the elastic element is one of a silicone ring, a rubber ring, a rubber foam ring, a corrugated washer, an elastic washer, a spring and combinations thereof.

5 . The connecting member according to claim 1 , wherein the operating unit-includes an elastic ring arranged around the neck part, wherein the elastic ring is one of a rubber ring and a silicone ring.

6 . The connecting member according to claim 1 , wherein the plate of the receiving unit includes four protruding elements disposed around a plate opening and protruding from an inner surface of the plate, and wherein the four protruding elements form a nest for receiving the head part.

7 . The connecting member according to the claim 6 , wherein the edges of the protruding elements are rounded.

8 . The connecting member according to claim 6 , wherein an edge of an end surface of the head part is curved or rounded.

9 . The connecting member according to claim 1 , wherein the handle is non-removably attached to a first end of the pin opposite a second end on which the head part is formed.

10 . A member arrangement for connecting a first structural element to a second structural element, wherein the connecting member comprises:

an operating unit mounted on the first structural element;

a receiving unit mounted on the second structural element;

wherein the operating unit includes:

a pin arranged in a hole, wherein the hole extends from a connecting first side of the first structural element to a second side of the first structural element, wherein the second side is opposite the first side;

wherein the pin comprises a neck part and an elongated head part on an end at the first side of the first structural element, wherein the neck part and the head part together form a T-shape;

a collar formed on a side of the neck park of the pin opposite a side facing the head part in a direction of an axis of the pin;

a cavity formed on a connecting side of the second structural element;

wherein the operating unit includes a handle attached to the pin at the second side of the first structural element;

wherein the receiving unit includes a plate fixed to the second structural element and positioned to cover the cavity;

wherein the plate defines an opening suitable to receive and hold the formed head part, and wherein a shape of the opening corresponds to a shape of a largest cross-section of the head part.

11 . The connecting member arrangement according to claim 10 , wherein the operating unit comprises an elastic element arranged between the second side of the first structural element and the handle.

12 . The connecting member arrangement according to claim 10 , wherein the operating unit includes an elastic ring arranged around the neck part, and wherein the elastic ring is one of a rubber ring and a silicone ring.

13 . The connecting member arrangement according to claim 10 , wherein the hole comprises a first section and a second section having a smaller diameter than a diameter of the first section, and wherein the head part and the collar are arranged in the first section.

14 . The connecting member arrangement according to claim 10 , wherein the operating unit further includes a ring arranged on the pin;

wherein an inner diameter of the ring is smaller than a diameter of the second section of the hole;

wherein an outer diameter of the ring is greater than the diameter of the second section of the hole;

wherein the ring is arranged in the first section of the hole; and

wherein the ring is a seeger ring.

15 . The connecting member arrangement according to claim 10 , wherein the elastic element is one of a silicone ring, a rubber ring, a rubber foam ring, a corrugated washer, an elastic washer, a spring and combinations thereof.

16 . The connecting member arrangement according to claim 10 , wherein the plate of the receiving unit comprises:

four protruding elements disposed around a plate opening, and protruding from an inner surface of the plate;

wherein the four protruding elements form a nest for receiving the head part; and

wherein edges of the protruding elements are rounded.

17 . The connecting member arrangement according to claim 10 , wherein an edge of an end surface of the head part is curved or rounded.

18 . The connecting member arrangement according to claim 10 , wherein the handle is non-removably attached to an end of the pin opposite an end on which the head part is formed.

19 . The connecting member arrangement according to claim 10 , wherein the head part is arranged to extend from the first structural element, by 0.2 mm-2 mm.

20 . The connecting member arrangement according to claim 10 , wherein the operating unit includes:

a cover plate arranged on the first side of the first structural element, wherein the cover plate defines an opening; and

the head part is arranged to extend from the first structural element, by 0.2 mm-2 mm.

Priority Claims (1)
HU P2100181 · May 3, 2021 · national
Continuity (1)
Related Publication 20240218896A1 · Jul 4, 2024
References Cited (106)
US 584132A · Hunzinger · 1897 [cited by applicant]
US 1773501A · Schölnhammer · 1930 [cited by applicant]
US 2470011A · Winter et al. · 1949 [cited by applicant]
US 2705524A · Shipman · 1955 [cited by applicant]
US 2826388A · Janos · 1958 [cited by examiner]
US 3150703A · Preziosi · 1964 [cited by examiner]
US 3220078A · Preziosi · 1965 [cited by examiner]
US 3235219A · Green · 1966 [cited by examiner]
US 3272061A · Seckerson · 1966 [cited by examiner]
US 3344488A · Texier · 1967 [cited by examiner]
US 3381925A · Higuchi · 1968 [cited by examiner]
US 3849839A · Zimber · 1974 [cited by examiner]
US 3894493A · Strecker · 1975 [cited by examiner]
US 3966340A · Morris · 1976 [cited by examiner]
US 3986780A · Nivet · 1976 [cited by examiner]
US 4194429A · Wright · 1980 [cited by examiner]
US 4205876A · Cetina · 1980 [cited by applicant]
US 4247219A · Ausprung · 1981 [cited by examiner]
US 4295765A · Burke · 1981 [cited by examiner]
US 4297963A · Beacom · 1981 [cited by examiner]
US 4315651A · Endicott, Jr. · 1982 [cited by examiner]
US RE31106E · Pufpaff · 1982 [cited by examiner]
US 4457650A · Tseng · 1984 [cited by examiner]
US 4474489A · Simon · 1984 [cited by examiner]
US 4599768A · Doyle · 1986 [cited by examiner]
US 4618183A · Bauer · 1986 [cited by applicant]
US 4630982A · Fenner · 1986 [cited by examiner]
US 4645392A · Takaguchi · 1987 [cited by examiner]
US 4906152A · Kurihara · 1990 [cited by examiner]
US 5004071A · Mallard · 1991 [cited by examiner]
US 5076748A · Waterfield · 1991 [cited by examiner]
US 5142834A · Laclave · 1992 [cited by examiner]
US 5188324A · Joseph · 1993 [cited by examiner]
US 5199836A · Gogarty · 1993 [cited by examiner]
US 5382124A · Frattarola · 1995 [cited by examiner]
US 5520357A · Payne · 1996 [cited by examiner]
US 5636954A · Henderson · 1997 [cited by examiner]
US 5690379A · Cayssials · 1997 [cited by applicant]
US 5806922A · Mendelovich · 1998 [cited by applicant]
US 6000251A · Murray, Jr. · 1999 [cited by examiner]
US 6155641A · Frost · 2000 [cited by applicant]
US 6601864B1 · Hoyt · 2003 [cited by applicant]
US 6733221B2 · Linger · 2004 [cited by examiner]
US 7351021B2 · Gombert · 2008 [cited by examiner]
US 7491025B2 · Tangeman · 2009 [cited by examiner]
US 7600724B2 · Nelson · 2009 [cited by examiner]
US 7753634B2 · Nakazato · 2010 [cited by examiner]
US 8240966B2 · Figge · 2012 [cited by examiner]
US 8276984B1 · Jamison, Jr. · 2012 [cited by applicant]
US 8720989B2 · Jurcic et al. · 2014 [cited by applicant]
US 8915321B2 · Lejeune · 2014 [cited by examiner]
US 8939691B2 · Tseng · 2015 [cited by examiner]
US 9186703B2 · Lane · 2015 [cited by examiner]
US 9291190B2 · Kammerer · 2016 [cited by examiner]
US 9327945B2 · Boisson · 2016 [cited by examiner]
US 9407016B2 · Burris · 2016 [cited by examiner]
US 10487866B2 · Wu · 2019 [cited by examiner]
US 10588425B1 · Jordan · 2020 [cited by applicant]
US 10629335B2 · Rouleau · 2020 [cited by examiner]
US 10947091B2 · Betzler · 2021 [cited by examiner]
US 11098839B2 · Wang · 2021 [cited by examiner]
US 11622632B2 · Tackaberry et al. · 2023 [cited by applicant]
US 11723477B2 · Rogers et al. · 2023 [cited by applicant]
US 12156598B1 · Geng · 2024 [cited by applicant]
US 20040032152A1 · Tally et al. · 2004 [cited by applicant]
US 20040119277A1 · Girardin · 2004 [cited by examiner]
US 20050099038A1 · Hinds · 2005 [cited by applicant]
US 20070172336A1 · Hsu · 2007 [cited by examiner]
US 20070257159A1 · Nelson · 2007 [cited by examiner]
US 20080182477A1 · Catelli · 2008 [cited by applicant]
US 20090074539A1 · Mahdavi · 2009 [cited by examiner]
US 20090080999A1 · Dunn · 2009 [cited by examiner]
US 20110262243A1 · Glickman · 2011 [cited by examiner]
US 20120080910A1 · Davis · 2012 [cited by applicant]
US 20130020840A1 · Berginc · 2013 [cited by applicant]
US 20130056192A1 · Lee · 2013 [cited by examiner]
US 20130183086A1 · Wang · 2013 [cited by examiner]
US 20140042780A1 · Warncke et al. · 2014 [cited by applicant]
US 20160003271A1 · Wang · 2016 [cited by examiner]
US 20160126687A1 · Rouleau · 2016 [cited by examiner]
US 20180202482A1 · Wu · 2018 [cited by examiner]
US 20200386261A1 · Wang · 2020 [cited by examiner]
US 20220362614A1 · Bugeaud · 2022 [cited by examiner]
CA 1290558C · 1991 [cited by applicant]
CN 204105483U · 2015 [cited by applicant]
CN 110558777 · 2019 [cited by applicant]
DE 2804848A · 1979 [cited by applicant]
DE 202016002301 · 2016 [cited by applicant]
EM 0012334980001 · 2010 [cited by applicant]
EM 0017655950001 · 2010 [cited by applicant]
EM 0017655950002 · 2010 [cited by applicant]
EM 0017655950003 · 2010 [cited by applicant]
EM 0031135540001 · 2016 [cited by applicant]
EP 0036430A1 · 1981 [cited by applicant]
GB 1256295A · 1971 [cited by applicant]
GB 2494474A · 2013 [cited by applicant]
JP 2014204946A · 2014 [cited by applicant]
WO 2017007543A1 · 2017 [cited by applicant]
Victorian High Chair/Rocker published: May 18, 2017 (May 18, 2017), retrieved from the Internet: Nov. 16, 2023) (Nov. 16, 2023), Link: https://onthesquareemporium.com/product/victorian-high-chairrocker/. [cited by applicant]
INFANS 3 in 1 Baby High Chair, Convertible Toddler Table Chair Set published: Jul. 5, 2019 (Jul. 5, 2019), retrieved from the Internet: Nov. 16, 2023 (Nov. 16, 2023), Link: https://www.pricepulse.app/infans-5-in-1-baby-… [cited by applicant]
Loopwheels brochure published: Dec. 11, 2018 (Dec. 11, 2018), retrieved from the Internet: Nov. 16, 2023 (Nov. 16, 2023), Link: https://loopwheels.com/wp-content/uploads/2018/12/Loopwheels-Brochure.pdf. [cited by applicant]
International Search Report PCT Application No. PCT/HU2022/050041 published: Nov. 10, 2022 (Nov. 10, 2022), retrieved from the Internet Nov. 16, 2023 (Nov. 16, 2023). [cited by applicant]
Heavy Duty Turnlocks sold by Anemo Engineering: <URL: https://anemo.eu/turnlock-heavy-duty>. Retrieved from the Internet: Oct. 11, 2023. [cited by applicant]
IMAO Quarter-Turn Clamps sold by Anemo Engineering: <URL: https://anemo.eu/imao/quarter-turn-clamps>. Retrieved from the Internet: Oct. 11, 2023 (Oct. 11, 2023). [cited by applicant]
DZUS® Quarter-Turn Fasteners sold by Southco: <URL: https://southco.com/en_us_int/fasteners/emdzusemreg-quarter-turn-fasteners>. Retrieved from the Internet: Oct. 11, 2023 (Oct. 11, 2023). [cited by applicant]
International Search Report PCT Application No. PCT/HU2022/050042 published: Nov. 10, 2022 (Nov. 10, 2022), retrieved from the Internet: Nov. 16, 2023 (Nov. 16, 2023). [cited by applicant]