CA1013076A - Unitary space frame - Google Patents

Unitary space frame

Info

Publication number
CA1013076A
CA1013076A CA203,707A CA203707A CA1013076A CA 1013076 A CA1013076 A CA 1013076A CA 203707 A CA203707 A CA 203707A CA 1013076 A CA1013076 A CA 1013076A
Authority
CA
Canada
Prior art keywords
space frame
unitary space
unitary
frame
space
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
CA203,707A
Inventor
David C. Trimble
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA1013076A publication Critical patent/CA1013076A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/002—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases with separate resilient support elements, e.g. elastomeric springs arranged in a two-dimensional matrix pattern
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/30—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using combinations of springs covered by more than one of the groups A47C23/04, A47C23/06 and A47C23/12; Frames therefor
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Springs (AREA)
  • Seats For Vehicles (AREA)
CA203,707A 1973-07-25 1974-06-28 Unitary space frame Expired CA1013076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00382625A US3854157A (en) 1973-07-25 1973-07-25 Unitary space frame

Publications (1)

Publication Number Publication Date
CA1013076A true CA1013076A (en) 1977-06-28

Family

ID=23509786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,707A Expired CA1013076A (en) 1973-07-25 1974-06-28 Unitary space frame

Country Status (11)

Country Link
US (1) US3854157A (en)
JP (1) JPS5042954A (en)
BE (1) BE818094A (en)
BR (1) BR7406098D0 (en)
CA (1) CA1013076A (en)
DE (1) DE2433439C3 (en)
FR (1) FR2257244A1 (en)
GB (1) GB1457842A (en)
IE (1) IE39991B1 (en)
IT (1) IT1033084B (en)
LU (1) LU70607A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE819439A (en) * 1974-09-02 1974-12-31 SPRING MAT.
US4075722A (en) * 1976-12-27 1978-02-28 Hercules Incorporated Space frame seat assembly
US5489258A (en) * 1993-05-14 1996-02-06 Bissell Inc. Multi-position body support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979739A (en) * 1957-12-26 1961-04-18 Kay Mfg Corp Mattress, cushion or the like
FR1398056A (en) * 1964-03-25 1965-05-07 Improvements to box springs of the said type
US3436446A (en) * 1966-06-08 1969-04-01 Union Carbide Corp Molding of foamed thermoplastic articles

Also Published As

Publication number Publication date
IE39991L (en) 1975-01-25
DE2433439C3 (en) 1979-08-16
BE818094A (en) 1974-11-18
BR7406098D0 (en) 1975-05-13
JPS5042954A (en) 1975-04-18
AU7157974A (en) 1976-01-29
LU70607A1 (en) 1974-11-28
US3854157A (en) 1974-12-17
DE2433439B2 (en) 1978-11-16
FR2257244A1 (en) 1975-08-08
IE39991B1 (en) 1978-12-20
GB1457842A (en) 1976-12-08
DE2433439A1 (en) 1975-02-06
IT1033084B (en) 1979-07-10

Similar Documents

Publication Publication Date Title
AU474137B2 (en) Auto-refractometer
AU468964B2 (en) Melik
AU498889B2 (en) Piperidylene benzocycloheptathiophenes
CA989701A (en) Horizontal type hydrohoist
AU476397B2 (en) A-cycloalkylbenzyl lactamimides
AU476505B2 (en) Alkylbenxyl lactamimides
AU472907B2 (en) Firecheck
CA1013076A (en) Unitary space frame
CA1004341A (en) Distributing frame
AU476386B2 (en) Dibenzocycloheptenyl lactamimides
CA988711A (en) Picture frame
AU471241B2 (en) Benzothiazolylureas
AU476891B2 (en) Framework
AU481150B2 (en) Improved mounting arrangement
AU491615B2 (en) Distributing frame
AU482866B2 (en) Unsymmetrically-substituted-s-triazines
AU492165B2 (en) 2-hydroxyphenyl-1-oxa-4 azaspiro-alkan-derivatives
AU481998B2 (en) Benzenedisulfonamides
AU482276B2 (en) Spiro-cyclopropanes
AU478880B2 (en) 3-isoxazolidinones
AU484993B2 (en) Polyhydroxyphenylchromanones
AU485552B2 (en) 2-acyl-4-oxo-pyrazino-isoquinolines
AU486644B2 (en) Fusebox
AU487916B2 (en) Benzopyranopyridines
AU489559B2 (en) Amidinoureas