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GB2251367B - Improvements in and relating to pressurised envelopes - Google Patents

Improvements in and relating to pressurised envelopes

Info

Publication number
GB2251367B
GB2251367B GB9201174A GB9201174A GB2251367B GB 2251367 B GB2251367 B GB 2251367B GB 9201174 A GB9201174 A GB 9201174A GB 9201174 A GB9201174 A GB 9201174A GB 2251367 B GB2251367 B GB 2251367B
Authority
GB
United Kingdom
Prior art keywords
pressurised
envelopes
relating
pressurised envelopes
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 - Lifetime
Application number
GB9201174A
Other versions
GB9201174D0 (en
GB2251367A (en
Inventor
Marion Franklin Rudy
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
Priority claimed from US07/147,131 external-priority patent/US4906502A/en
Application filed by Individual filed Critical Individual
Priority to GB9201174A priority Critical patent/GB2251367B/en
Publication of GB9201174D0 publication Critical patent/GB9201174D0/en
Publication of GB2251367A publication Critical patent/GB2251367A/en
Application granted granted Critical
Publication of GB2251367B publication Critical patent/GB2251367B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0409—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the wall structure
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/189—Resilient soles filled with a non-compressible fluid, e.g. gel, water
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
    • A43B17/026—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient filled with a non-compressible fluid, e.g. gel, water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
GB9201174A 1988-02-05 1992-01-20 Improvements in and relating to pressurised envelopes Expired - Lifetime GB2251367B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9201174A GB2251367B (en) 1988-02-05 1992-01-20 Improvements in and relating to pressurised envelopes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/147,131 US4906502A (en) 1988-02-05 1988-02-05 Pressurizable envelope and method
US29791089A 1989-01-19 1989-01-19
GB9201174A GB2251367B (en) 1988-02-05 1992-01-20 Improvements in and relating to pressurised envelopes

Publications (3)

Publication Number Publication Date
GB9201174D0 GB9201174D0 (en) 1992-03-11
GB2251367A GB2251367A (en) 1992-07-08
GB2251367B true GB2251367B (en) 1992-10-14

Family

ID=27266014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9201174A Expired - Lifetime GB2251367B (en) 1988-02-05 1992-01-20 Improvements in and relating to pressurised envelopes

Country Status (1)

Country Link
GB (1) GB2251367B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598960A (en) * 1945-02-28 1948-03-02 Stirrat Andrew William Johnson Improvements in or relating to pneumatic cushions, mattresses and other slab-like pneumatic structures
GB1411121A (en) * 1971-09-28 1975-10-22 Metzeler Ag Hollow articles which are adapted to be liquidfilled and or gas- filled and are made of fabrics coated with flexible gas-tight and liquid-tight coatings
US4005532A (en) * 1975-08-20 1977-02-01 Comfort Products, Inc. Insulated insole construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598960A (en) * 1945-02-28 1948-03-02 Stirrat Andrew William Johnson Improvements in or relating to pneumatic cushions, mattresses and other slab-like pneumatic structures
GB1411121A (en) * 1971-09-28 1975-10-22 Metzeler Ag Hollow articles which are adapted to be liquidfilled and or gas- filled and are made of fabrics coated with flexible gas-tight and liquid-tight coatings
US4005532A (en) * 1975-08-20 1977-02-01 Comfort Products, Inc. Insulated insole construction

Also Published As

Publication number Publication date
GB9201174D0 (en) 1992-03-11
GB2251367A (en) 1992-07-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090202