IP Library › Granted Patent US 12,342,936
Granted Patent B2
US 12,342,936 · App. 18/632,865 · Granted Jul 1, 2025

Collapsible adjustable height table

Inventors: Christopher Lundin (Las Vegas, NV); Evan Einbender Aamodt (Philadelphia, PA); Michael A. Dotsey (Chester Springs, PA); Noah E. Dingler (Phoenixville, PA); Erin H. Morrissey (Mont Clare, PA); Jonathan N. Tackie (Murrysville, PA)
Assignee: EVO Inventions LLC
A47B9/16A47B3/02D06F81/02A47B2003/025
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Quick Facts
Patent No.
US 12,342,936
App. No.
18/632,865
Granted
Jul 1, 2025
Kind
B2
Abstract

A telescoping leg assembly with a pivot apparatus having a first and second telescoping leg, each with an extension section and a sleeve component, the sleeve component divided longitudinally into a first space and second space. The leg extension sections are dimensioned to retract into and telescope from the first space in the first leg sleeve component. The telescoping legs are pivotally attached to one another by a pivot apparatus on the sleeve portions, wherein the pivot apparatus extends into the second spaces of the sleeve components.

Claims (27)

1. A telescoping leg assembly with pivot apparatus comprising:

a first telescoping leg having a top end and a bottom end;

the first telescoping leg having a sleeve component and an extension section;

a second telescoping leg having a top end and a bottom end;

the second telescoping leg having a sleeve component and an extension section;

the first leg sleeve component divided longitudinally into a first space and second space;

the second leg sleeve component divided longitudinally into a first space and a second space;

the first leg extension section dimensioned to retract into and telescope from the first space in the first leg sleeve component;

the second leg extension section dimensioned to retract into and telescope from the first space in the second leg sleeve component; and

the first telescoping leg pivotally attached to the second telescoping leg by a pivot apparatus on the sleeve portions of the telescoping legs, wherein the pivot apparatus extends into the second space of the first leg sleeve component and into the second space of the second leg sleeve component.

2. The telescoping leg assembly of claim 1 wherein the pivot apparatus comprises:

a first leg mating component and a second leg mating component, the first leg mating component engageable with the second leg mating component, the first leg and second leg mating components rotatable with respect to one another when engaged; and

a nut positioned within each of the second spaces of the first leg sleeve component and the second leg sleeve component configured to secure the first leg mating component to the first leg sleeve and the second leg mating component to the second leg sleeve.

3. The telescoping leg assembly of claim 2 wherein the first leg and second leg mating components are engageable with their respective nuts through an exterior wall of the second spaces of the first leg sleeve component and the second leg sleeve component.

4. The telescoping leg assembly of claim 1 further comprising at least one of a first leg locking mechanism and a second leg locking mechanism.

5. The telescoping leg assembly of claim 4 wherein at least one of the first leg locking mechanism and the second leg locking mechanism comprises:

a connecting rod having a first end and a second end;

a lock housing disposed within the leg extension section;

the connecting rod engaged with a release lever at the connecting rod first end and engaged with the locking housing at the connecting rod second end;

a pair of opposing pins extending laterally from the lock housing; and

openings in the leg sleeve component configured to accommodate the pins, thereby fixing the legs in a desired extended or retracted position.

6. The telescoping leg assembly of claim 5 further comprising:

a pin guide extending from the connecting rod;

the pin guide having opposing slots angled with respect to the longitudinal side of the extension leg section;

a spring disposed around the connecting rod within the lock housing;

the spring configured to bias the pin guide thereby forcing the pins into the openings of the sleeve component;

wherein the release lever is configured to move the connecting rod to compress the spring against the lock housing, thereby withdrawing the pins from the openings.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2024
From: LUNDIN, CHRISTOPHER; AAMODT, EVAN EINBENDER; DOTSEY, MICHAEL A.; DINGLER, NOAH E.; MORRISSEY, ERIN H.; TACKIE, JONATHAN N.
To: EVO INVENTIONS LLC
Reel/Frame 067114/0075 →
Continuity (5)
Continuation 17900146 · Aug 31, 2022
Division 16991606 · Aug 12, 2020
Provisional Application 62979586 · Feb 21, 2020
Provisional Application 62888725 · Aug 19, 2019
Related Publication 20240285068A1 · Aug 29, 2024
References Cited (60)
US 939963A · Anderson · 1909 [cited by applicant]
US 1202660A · Breault · 1916 [cited by applicant]
US 1529022A · Fraser · 1925 [cited by applicant]
US 2142570A · Martin · 1939 [cited by applicant]
US 2526666A · Johnson · 1950 [cited by applicant]
US 2619395A · Kent · 1952 [cited by applicant]
US 2683576A · Miller · 1954 [cited by applicant]
US 2693652A · Kutz · 1954 [cited by applicant]
US 2772493A · Hood · 1956 [cited by applicant]
US 2974431A · Ribaudo · 1961 [cited by applicant]
US 3018574A · Munson et al. · 1962 [cited by applicant]
US 3222097A · Behrmann · 1965 [cited by applicant]
US 3391498A · Backer · 1968 [cited by applicant]
US 3566434A · Grinsteiner · 1971 [cited by applicant]
US 4441757A · Gasca Burges · 1984 [cited by examiner]
US 4502394A · Veyhl · 1985 [cited by applicant]
US 5535646A · Allen et al. · 1996 [cited by applicant]
US 6575103B1 · Holdredge et al. · 2003 [cited by applicant]
US D493310S · Ashby et al. · 2004 [cited by applicant]
US D598213S · Frederking · 2009 [cited by applicant]
US 8186282B1 · Sinchok et al. · 2012 [cited by applicant]
US D668077S · Edi · 2012 [cited by applicant]
US 8667907B2 · Grace · 2014 [cited by applicant]
US 9119465B2 · Grace · 2015 [cited by applicant]
US 11109671B1 · Liu · 2021 [cited by applicant]
US 11217744B2 · Chern · 2022 [cited by applicant]
US 11478072B2 · Lundin et al. · 2022 [cited by applicant]
US 20100209182A1 · Tsai · 2010 [cited by applicant]
US 20110101716A1 · Nolte et al. · 2011 [cited by applicant]
US 20150108296A1 · Van Dyne · 2015 [cited by applicant]
US 20170000254A1 · Matlin · 2017 [cited by applicant]
US 20180255919A1 · Swartz et al. · 2018 [cited by applicant]
CN 201793979U · 2011 [cited by applicant]
CN 208243165U · 2018 [cited by applicant]
DE 202019101379U1 · 2019 [cited by applicant]
EP 2537443B1 · 2014 [cited by applicant]
FR 2253347A5 · 1975 [cited by applicant]
GB 1427870A · 1976 [cited by applicant]
GB 2394965B · 2006 [cited by applicant]
JP S57107010A · 1982 [cited by applicant]
JP H10231829A · 1998 [cited by applicant]
JP 2003000351A · 2003 [cited by applicant]
JP 2006125620A · 2006 [cited by applicant]
JP D1277260S · 2006 [cited by applicant]
JP 2012030022A · 2012 [cited by applicant]
KR 20110006306A · 2011 [cited by applicant]
KR 3009473910000A · 2018 [cited by applicant]
TW 543408U · 2003 [cited by applicant]
TW M403256U · 2011 [cited by applicant]
WO 2010001121A1 · 2010 [cited by applicant]
Examination Report dated Dec. 14, 2023 issued by the Australian IPO for Australian Patent Application No. 2020333535. [cited by applicant]
Examination Search Report issued by the Canadian Intellectual Property Office in Canadian Patent Application No. 3,150,475 on Mar. 7, 2023. [cited by applicant]
International Search Report and Written Opinion issued by the International Searching Authority on Jan. 27, 2021 in International Patent Application No. PCT/US2020/045916. [cited by applicant]
Office Action dated Aug. 23, 2023, issued by China IPO for Chinese Patent Application No. 202080058169.6 with English summary. [cited by applicant]
Office Action dated May 24, 2023, issued by the Japanese IPO for Japanese Patent Application No. 2022-511008. [cited by applicant]
Search Report issued on Aug. 12, 2020 by the Intellectual Property Office in (ROC) Taiwan Design Patent Application No. 109300776. [cited by applicant]
Supplementary Search Report dated Nov. 21, 2023 issued by the European IPO for European Patent Application No. 20854823.0. [cited by applicant]
UK Search and Examination Report dated Feb. 26, 2024, issued by UKIPO for UK Patent Application No. GB2316572.3. [cited by applicant]
UK Search Report dated Feb. 26, 2024, issued by UKIPO for UK Patent Application No. GB2400891.4. [cited by applicant]
UK Search Report dated Feb. 26, 2024, issued by UKIPO for UK Patent Application No. GB2313113.9. [cited by applicant]