CA1013076A - Unitary space frame - Google Patents

Unitary space frame

Info

Publication number: CA1013076A
Authority: CA; Canada
Prior art keywords: space frame; unitary space; unitary; frame; space
Prior art date: 1973-07-25
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

Other languages

English (en)

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.)

1973-07-25

Filing date

1974-06-28

Publication date

1977-06-28

1974-06-28 Application filed by Hercules LLC filed Critical Hercules LLC

1977-06-28 Application granted granted Critical

1977-06-28 Publication of CA1013076A publication Critical patent/CA1013076A/en

Status 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 A47C23/02 - 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 (fr)
JP (1)	JPS5042954A (fr)
BE (1)	BE818094A (fr)
BR (1)	BR7406098D0 (fr)
CA (1)	CA1013076A (fr)
DE (1)	DE2433439C3 (fr)
FR (1)	FR2257244A1 (fr)
GB (1)	GB1457842A (fr)
IE (1)	IE39991B1 (fr)
IT (1)	IT1033084B (fr)
LU (1)	LU70607A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE819439A (nl) *	1974-09-02	1974-12-31		Verenmat.
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 (fr) *	1964-03-25	1965-05-07		Perfectionnements aux sommiers du type dit
US3436446A (en) *	1966-06-08	1969-04-01	Union Carbide Corp	Molding of foamed thermoplastic articles

1973
- 1973-07-25 US US00382625A patent/US3854157A/en not_active Expired - Lifetime
1974
- 1974-01-24 BR BR6098/74A patent/BR7406098D0/pt unknown
- 1974-06-20 GB GB2732774A patent/GB1457842A/en not_active Expired
- 1974-06-28 CA CA203,707A patent/CA1013076A/en not_active Expired
- 1974-07-11 DE DE2433439A patent/DE2433439C3/de not_active Expired
- 1974-07-19 FR FR7425813A patent/FR2257244A1/fr not_active Withdrawn
- 1974-07-23 JP JP49084532A patent/JPS5042954A/ja active Pending
- 1974-07-24 IT IT25531/74A patent/IT1033084B/it active
- 1974-07-25 LU LU70607A patent/LU70607A1/xx unknown
- 1974-07-25 BE BE146949A patent/BE818094A/fr unknown
- 1974-07-25 IE IE1581/74A patent/IE39991B1/xx unknown

Also Published As

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

Publication	Publication Date	Title
AU474137B2 (en)	1976-07-15	Auto-refractometer
AU468964B2 (en)	1976-01-29	Melik
AU498889B2 (en)	1979-03-29	Piperidylene benzocycloheptathiophenes
CA989701A (en)	1976-05-25	Horizontal type hydrohoist
AU476397B2 (en)	1976-09-16	A-cycloalkylbenzyl lactamimides
AU476505B2 (en)	1976-09-23	Alkylbenxyl lactamimides
AU472907B2 (en)	1976-06-10	Firecheck
CA1013076A (en)	1977-06-28	Unitary space frame
CA1004341A (en)	1977-01-25	Distributing frame
AU476386B2 (en)	1976-09-16	Dibenzocycloheptenyl lactamimides
CA988711A (en)	1976-05-11	Picture frame
AU471241B2 (en)	1976-04-15	Benzothiazolylureas
AU476891B2 (en)	1976-10-07	Framework
AU481150B2 (en)	1974-07-11	Improved mounting arrangement
AU491615B2 (en)	1975-11-06	Distributing frame
AU482530B2 (en)	1974-07-25	Benzocycloheptathiophenes
AU482866B2 (en)		Unsymmetrically-substituted-s-triazines
AU466103B2 (en)	1975-10-16	Cis-chrysanthemate
AU492033B2 (en)	1976-06-03	D-homo-20-keto-pregnanes
AU492247B2 (en)	1976-05-20	Ethenoanthracenes
AU478880B2 (en)	1976-01-29	3-isoxazolidinones
AU492165B2 (en)	1976-01-15	2-hydroxyphenyl-1-oxa-4 azaspiro-alkan-derivatives
AU491458B2 (en)	1976-06-24	7-halomethyl-17-hydroxy-3-oxo-17 -pregn-4-ene-21-carboxylic acid -lactones
AU490583B2 (en)		4-aryl-5-aminoalkyl-4-oxazolin-2-ones
AU489560B2 (en)	1976-01-15	Amidinoureas