JPH0233365B2 - - Google Patents
Info
- Publication number
- JPH0233365B2 JPH0233365B2 JP58180060A JP18006083A JPH0233365B2 JP H0233365 B2 JPH0233365 B2 JP H0233365B2 JP 58180060 A JP58180060 A JP 58180060A JP 18006083 A JP18006083 A JP 18006083A JP H0233365 B2 JPH0233365 B2 JP H0233365B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- backing member
- liquid container
- sealed liquid
- end piece
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000003466 welding Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 238000005304 joining Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 229920002457 flexible plastic Polymers 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 229920002959 polymer blend Polymers 0.000 abstract description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 8
- 235000011613 Pinus brutia Nutrition 0.000 description 8
- 241000018646 Pinus brutia Species 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LPLLVINFLBSFRP-UHFFFAOYSA-N 2-methylamino-1-phenylpropan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC=C1 LPLLVINFLBSFRP-UHFFFAOYSA-N 0.000 description 1
- 241000132539 Cosmos Species 0.000 description 1
- 235000005956 Cosmos caudatus Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/085—Fluid mattresses or cushions of liquid type, e.g. filled with water or gel
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
- B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
- B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
- B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
- B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
- B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
- B29C66/24223—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being oval
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/63—Internally supporting the article during joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
- B29L2022/02—Inflatable articles
- B29L2022/025—Bladders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/751—Mattresses, cushions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Treatment Of Fiber Materials (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Thermally Insulated Containers For Foods (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Closing Of Containers (AREA)
- Vibration Prevention Devices (AREA)
- Building Environments (AREA)
- Cosmetics (AREA)
- Prostheses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US426956 | 1982-09-29 | ||
| US06/426,956 US4619007A (en) | 1982-09-29 | 1982-09-29 | Cellular waterbed component and method of manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985611A JPS5985611A (ja) | 1984-05-17 |
| JPH0233365B2 true JPH0233365B2 (US06815460-20041109-C00097.png) | 1990-07-26 |
Family
ID=23692882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58180060A Granted JPS5985611A (ja) | 1982-09-29 | 1983-09-28 | ウオータベッド用密封液体容器及びその製造方法 |
Country Status (22)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631451U (US06815460-20041109-C00097.png) * | 1986-06-23 | 1988-01-07 | ||
| JPS63128849U (US06815460-20041109-C00097.png) * | 1987-02-14 | 1988-08-23 | ||
| JPS6419358U (US06815460-20041109-C00097.png) * | 1987-02-23 | 1989-01-31 | ||
| US4912789A (en) * | 1989-02-06 | 1990-04-03 | Hi Life Products, Inc. | Waterbed mattress |
| US5062170A (en) * | 1990-03-06 | 1991-11-05 | Strata Flotation, Inc. | Waterbed mattress and corner structure with tethered insert |
| JPH0523236A (ja) * | 1990-12-28 | 1993-02-02 | Azu Internatl:Kk | ウオータベツドおよびウオータベツド用ウオータバツグ |
| US6049813A (en) * | 1993-02-26 | 2000-04-11 | Intermec Ip Corp. | Portable work station-type data collection system |
| US20050273938A1 (en) * | 2004-06-09 | 2005-12-15 | The Coleman Company, Inc. | Airbed utilizing extruded coils |
| US7337485B2 (en) * | 2005-08-31 | 2008-03-04 | The Coleman Company, Inc. | Double high airbed utilizing coils |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US95848A (en) * | 1869-10-12 | Improved bed and cushion-spring | ||
| US184487A (en) * | 1876-11-21 | Improvement in air and water beds | ||
| US779576A (en) * | 1903-09-11 | 1905-01-10 | Benjamin F Berryman | Mattress. |
| US1423416A (en) * | 1921-10-15 | 1922-07-18 | Arthur E Gomes | Mattress |
| US1578787A (en) * | 1925-02-09 | 1926-03-30 | Dunlop Tire & Rubber Goods Co | Process of forming battery jars and the like |
| US1733034A (en) * | 1928-10-08 | 1929-10-22 | Tufenkjian Philip | Mattress |
| US2345421A (en) * | 1941-05-03 | 1944-03-28 | Airtress Corp | Pneumatic mattress |
| US2584095A (en) * | 1946-06-13 | 1952-01-29 | Extruded Plastics Inc | Tubular container |
| US2529637A (en) * | 1948-05-12 | 1950-11-14 | William J Sonnett | Form for making inflatable game ball carcasses |
| US2627302A (en) * | 1948-09-16 | 1953-02-03 | Albert E Forsyth | Pneumatic seat cushion |
| GB741991A (en) * | 1952-06-11 | 1955-12-14 | Communications Patents Ltd | Improvements in and relating to tubular structures formed from a thermoplastic |
| US2751319A (en) * | 1952-08-12 | 1956-06-19 | Visking Corp | Method of making drum liners |
| GB763254A (en) * | 1953-11-25 | 1956-12-12 | Ici Ltd | Improvements in apparatus for the production of bags or liners of thermoplastic material |
| US2823394A (en) * | 1955-07-08 | 1958-02-18 | Aubrey L Smith | Combination pneumatic and padded mattress |
| NL275682A (US06815460-20041109-C00097.png) * | 1961-03-08 | 1900-01-01 | ||
| DE1284619B (de) * | 1961-11-16 | 1968-12-05 | Kalle Ag | Verfahren und Vorrichtung zum Verschliessen von Dosen aus verschweissbaren einschichtigen Kunststoffolien oder Folien mit verschweissbarer Kunststoff-Oberflaechenkaschierung |
| US3166995A (en) * | 1963-04-16 | 1965-01-26 | Afsanick Julius | Container fabrication |
| DK121398B (da) * | 1965-04-06 | 1971-10-11 | Nordisk Droge & Kemikalieforre | Pude, pølle eller lignende støttelegeme bestående af et blødt hylster med fyldning af løse, ikke vandsugende, små, faste formstofpartikler med afrundet kontur. |
| DE1694550B2 (de) * | 1967-12-04 | 1979-06-07 | Hoechst Ag, 6000 Frankfurt | Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau |
| US3558397A (en) * | 1968-02-15 | 1971-01-26 | Plastronics Inc | Method of making a tube-to-bag connection |
| US3564628A (en) * | 1968-06-06 | 1971-02-23 | John A Oxford | Laminated mattress with sealed foundation units |
| US3741849A (en) * | 1971-02-08 | 1973-06-26 | Angelica Corp | Method of joining tubes to manifold |
| US3736604A (en) * | 1971-03-01 | 1973-06-05 | Carson Manuf Co | Fluid filled mattress |
| SE368502B (US06815460-20041109-C00097.png) * | 1971-04-08 | 1974-07-08 | J Dranger | |
| US3825172A (en) * | 1971-08-09 | 1974-07-23 | C Mollura | Tubular flexible bag with lap welded ends |
| US3753819A (en) * | 1971-08-09 | 1973-08-21 | C Mollura | Method of making tubular flexible bag with lap welded ends |
| US3702484A (en) * | 1971-11-18 | 1972-11-14 | Aqua Therm Prod Corp | Light-weight, minimum-volume water pad |
| US3753823A (en) * | 1972-03-02 | 1973-08-21 | Kuss & Co R L | Method of manufacturing a water mattress |
| US3867731A (en) * | 1972-06-12 | 1975-02-25 | Earl J Isaac | Liquid supporting furniture |
| US3914811A (en) * | 1972-07-31 | 1975-10-28 | Jonathan Francis | Lightweight, compact air mattress with improved casing and inflatable members |
| US4038712A (en) * | 1975-04-21 | 1977-08-02 | Craig Salvatore Miller | Mattress construction |
| US3999539A (en) * | 1975-12-10 | 1976-12-28 | Meador Robert L | Water filled orthopedic chair |
| US4015299A (en) * | 1976-02-09 | 1977-04-05 | Robert Tinnel | Water bed |
| US4067078A (en) * | 1976-06-10 | 1978-01-10 | Winston Emanuel A | Adjustable back supporter |
| GB1585662A (en) * | 1976-07-06 | 1981-03-11 | Beaufort Air Sea Equipment Ltd | Bed mattresses |
| US4172301A (en) * | 1977-12-30 | 1979-10-30 | Carlos A. Mollura | Fluid filled beds and the like |
| US4221013A (en) * | 1978-03-27 | 1980-09-09 | Echevarria Angel M | Fluid flotation sleep system |
| US4168555A (en) * | 1978-04-06 | 1979-09-25 | Kuss Corporation | Water mattress with dampening construction |
| US4167432A (en) * | 1978-04-07 | 1979-09-11 | Mollura Carlos A | Process of making a water bed mattress |
| US4321719A (en) * | 1978-04-07 | 1982-03-30 | Mollura Carlos A | Water mattress with damper bladders |
| US4229929A (en) * | 1978-06-05 | 1980-10-28 | Leslie Vajtay | Thermoplastic container |
| US4187567A (en) * | 1978-08-04 | 1980-02-12 | Crowther Curt P | Waterbed |
| US4337104A (en) * | 1978-10-10 | 1982-06-29 | Becton, Dickinson And Company | Method for manufacturing a roller bottle |
| US4201306A (en) * | 1978-10-27 | 1980-05-06 | Greif Bros. Corporation | Variable capacity all-plastic drum |
| US4218274A (en) * | 1979-04-05 | 1980-08-19 | Mollura Carlos A | Method of constructing a baffled waterbed mattress |
| US4245364A (en) * | 1979-06-28 | 1981-01-20 | Calleance David P | Waterbed safety liner |
| US4281425A (en) * | 1979-08-06 | 1981-08-04 | Jacobs Annella E | Neonatal flotation pad |
| US4297755A (en) * | 1980-02-15 | 1981-11-03 | Mollura Carlos A | Non-planar waterbed |
| US4346489A (en) * | 1980-06-03 | 1982-08-31 | Mcmullan James P | Foldable waterbed |
| US4389742A (en) * | 1981-01-02 | 1983-06-28 | Dewitt Nick R | Pressure controlled air/water cushion |
| JPS57186568U (US06815460-20041109-C00097.png) * | 1981-05-25 | 1982-11-26 |
-
1982
- 1982-09-29 US US06/426,956 patent/US4619007A/en not_active Expired - Lifetime
-
1983
- 1983-08-29 IE IE2020/83A patent/IE54457B1/en not_active IP Right Cessation
- 1983-09-02 ZA ZA836516A patent/ZA836516B/xx unknown
- 1983-09-05 GB GB08323758A patent/GB2127684B/en not_active Expired
- 1983-09-05 DE DE8383305135T patent/DE3378674D1/de not_active Expired
- 1983-09-05 EP EP83305135A patent/EP0104808B1/en not_active Expired
- 1983-09-05 AT AT83305135T patent/ATE39211T1/de not_active IP Right Cessation
- 1983-09-08 BR BR8304888A patent/BR8304888A/pt not_active IP Right Cessation
- 1983-09-08 CA CA000436251A patent/CA1208375A/en not_active Expired
- 1983-09-20 AU AU19292/83A patent/AU564041B2/en not_active Ceased
- 1983-09-22 ES ES525847A patent/ES525847A0/es active Granted
- 1983-09-27 NO NO833473A patent/NO162644C/no unknown
- 1983-09-27 FI FI833475A patent/FI79017C/fi not_active IP Right Cessation
- 1983-09-27 IL IL69834A patent/IL69834A/xx not_active IP Right Cessation
- 1983-09-28 JP JP58180060A patent/JPS5985611A/ja active Granted
- 1983-09-28 DK DK444583A patent/DK159900C/da not_active IP Right Cessation
- 1983-09-28 PT PT77411A patent/PT77411B/pt not_active IP Right Cessation
- 1983-09-28 NZ NZ205796A patent/NZ205796A/en unknown
- 1983-09-29 MX MX198932A patent/MX160117A/es unknown
- 1983-09-29 GR GR72584A patent/GR81272B/el unknown
-
1986
- 1986-03-31 US US06/846,221 patent/US4858263A/en not_active Expired - Lifetime
-
1987
- 1987-03-18 SG SG274/87A patent/SG27487G/en unknown
- 1987-07-23 HK HK541/87A patent/HK54187A/xx unknown
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