CA1083625A - Adjustable springs for trampolines and the like - Google Patents

Adjustable springs for trampolines and the like

Info

Publication number
CA1083625A
CA1083625A CA269,278A CA269278A CA1083625A CA 1083625 A CA1083625 A CA 1083625A CA 269278 A CA269278 A CA 269278A CA 1083625 A CA1083625 A CA 1083625A
Authority
CA
Canada
Prior art keywords
spring
shank portion
spring body
bed
hook
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.)
Expired
Application number
CA269,278A
Other languages
English (en)
French (fr)
Inventor
George P. Nissen
Harlan J. Kelly
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.)
Nissen Corp
Original Assignee
Nissen Corp
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 Nissen Corp filed Critical Nissen Corp
Application granted granted Critical
Publication of CA1083625A publication Critical patent/CA1083625A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B5/00—Apparatus for jumping
    • A63B5/11—Trampolines
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/023—Wound springs

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Springs (AREA)
  • Finger-Pressure Massage (AREA)
CA269,278A 1976-01-15 1977-01-06 Adjustable springs for trampolines and the like Expired CA1083625A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/649,508 US4162063A (en) 1976-01-15 1976-01-15 Adjustable springs for trampolines and the like
US649,508 1984-09-11

Publications (1)

Publication Number Publication Date
CA1083625A true CA1083625A (en) 1980-08-12

Family

ID=24605106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,278A Expired CA1083625A (en) 1976-01-15 1977-01-06 Adjustable springs for trampolines and the like

Country Status (6)

Country Link
US (1) US4162063A (enExample)
JP (2) JPS52106940A (enExample)
AU (1) AU504787B2 (enExample)
CA (1) CA1083625A (enExample)
DE (1) DE2701446A1 (enExample)
GB (1) GB1510768A (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452444A (en) * 1981-08-03 1984-06-05 Imagination Properties, Inc. Rebound exerciser
WO1987006480A1 (en) * 1986-05-01 1987-11-05 Conrad Reed Fuller Rebound exerciser
FR2623719B1 (fr) * 1987-11-30 1991-05-17 Santilli Carlo Dispositif pour la pratique d'un sport a base de detentes verticales
US4856776A (en) * 1987-12-31 1989-08-15 Ching Liang Liu Coil spring exerciser
JPH0715558Y2 (ja) * 1989-07-15 1995-04-12 セノー株式会社 トランポリンベッド
USD325951S (en) 1990-03-27 1992-05-05 Consumer Direct, Inc. Trampoline exerciser
US5385518A (en) * 1993-10-26 1995-01-31 Turner; Noble H. Water trampoline
AU655149B3 (en) * 1994-04-21 1994-12-01 Otto Wu Trampoline with massage device
US6139439A (en) * 1994-05-11 2000-10-31 Nicholas M. Kavouklis Means for linearizing an open air flow
GB2290561B (en) * 1994-06-14 1998-02-18 Clive Felix Ure An air-permeable support net
US6068927A (en) * 1994-10-05 2000-05-30 Pacific Dunlop Limited Suspended dump bodies
US5795267A (en) * 1995-07-21 1998-08-18 Playsmart, Inc. Pre-tensioned floor system
US6035967A (en) * 1995-11-01 2000-03-14 Maeda; Hiroshi Safety apparatus using parallel line catchers for elevated work site operations
US5692534A (en) * 1997-01-14 1997-12-02 Brumfield; James W. Portable overhead sun screen
GB2344510A (en) * 1998-12-03 2000-06-14 Fox Design Int Bed-chair or other support means
AU2001288258A1 (en) * 2000-08-14 2002-02-25 Mark W. Publicover Trampoline system with adjustable spring elements
US7094181B2 (en) * 2001-04-26 2006-08-22 David Hall Transportable trampoline system
US7182704B2 (en) * 2003-12-10 2007-02-27 Avery Levy Automated ball game training and playing system
US20060116242A1 (en) * 2004-11-19 2006-06-01 Publicover Mark W Trampoline with adjustable spring tension
US7331904B2 (en) * 2005-04-28 2008-02-19 David Wayne Hall Trampoline having substantially similar mat deflection under varying loads
US7568997B2 (en) * 2005-09-29 2009-08-04 Publicover Mark W Trampoline with dual spring elements
US20090107489A1 (en) * 2007-10-29 2009-04-30 Gee Randy C Solar thermal energy collector
US9022474B2 (en) * 2009-07-06 2015-05-05 L&P Property Management Company Adjustable foundation for a seating unit
US10532238B2 (en) 2009-09-14 2020-01-14 Jumpsport, Inc. Rebounding apparatus with tensioned elastic cords
US9289637B2 (en) 2009-09-14 2016-03-22 Mark W. Publicover Rebounding apparatus with tensioned elastic cords
CA2811204C (en) * 2009-09-14 2019-06-25 Mark W. Publicover Rebounding apparatus with tensioned elastic cords
DE202009017469U1 (de) * 2009-12-23 2011-05-05 Eurotramp Trampoline - Kurt Hack Gmbh Trampolin
US8561330B2 (en) * 2010-03-03 2013-10-22 Lind Media Company Mounting spring, system and method for mounting a sign
US8602950B2 (en) 2010-10-29 2013-12-10 Balanced Body, Inc. Coil spring connector loop handle
DK178001B1 (da) * 2013-12-20 2015-02-23 Pe Redskaber As Trampolin med fjederzoner
CN106457014B (zh) * 2014-05-06 2019-05-17 池上正乡 具有可调节型弹性构件的蹦床组件
US10124198B2 (en) * 2014-10-19 2018-11-13 Kristofer Haggerty System for relocating the elastic force on a trampoline
CN107206265B (zh) * 2015-01-20 2019-08-02 满纷有限公司 具有可调节拉伸床身的蹦床组件
USD842080S1 (en) * 2017-07-13 2019-03-05 Douglas G. Wright Spring hook
DE202018106335U1 (de) * 2018-11-07 2018-12-12 SMB Seilspielgeräte GmbH Berlin in Hoppegarten Trampolin
JP7301346B2 (ja) * 2019-05-08 2023-07-03 株式会社佐原 フック部材及び引張りバネ
FI130804B1 (en) * 2022-11-04 2024-03-27 Acon Finland Oy Ltd Adjustable trampoline

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1588471A (en) * 1922-12-18 1926-06-15 Bezkorowajnyj Zachary Spring-gripping device
US1641268A (en) * 1925-02-02 1927-09-06 Orville G Halliburton Shock absorber
US1759719A (en) * 1928-04-20 1930-05-20 Spino Leon Elastic tension device
US2248447A (en) * 1939-01-17 1941-07-08 Gen Spring Corp Spring device
ES372669A1 (es) * 1968-10-26 1971-11-01 Ital Bed Cost Letti Affini Sistema para hacer regulable la flexibilidad de una red pa-ra cama o similar.
US3767009A (en) * 1971-11-23 1973-10-23 B Sidlinger Trampoline support and cushioning means

Also Published As

Publication number Publication date
JPS5732054U (enExample) 1982-02-19
DE2701446A1 (de) 1977-07-21
US4162063A (en) 1979-07-24
AU504787B2 (en) 1979-10-25
JPS52106940A (en) 1977-09-08
GB1510768A (en) 1978-05-17
AU2119077A (en) 1978-07-20

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Legal Events

Date Code Title Description
MKEX Expiry