ZA707249B - Box spring structure and method - Google Patents
Box spring structure and methodInfo
- Publication number
- ZA707249B ZA707249B ZA707249A ZA707249A ZA707249B ZA 707249 B ZA707249 B ZA 707249B ZA 707249 A ZA707249 A ZA 707249A ZA 707249 A ZA707249 A ZA 707249A ZA 707249 B ZA707249 B ZA 707249B
- Authority
- ZA
- South Africa
- Prior art keywords
- spring structure
- box spring
- box
- spring
- Prior art date
Links
Classifications
-
- 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
- A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
- A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87358269A | 1969-11-03 | 1969-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA707249B true ZA707249B (en) | 1971-08-25 |
Family
ID=25361929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA707249A ZA707249B (en) | 1969-11-03 | 1970-10-26 | Box spring structure and method |
Country Status (4)
Country | Link |
---|---|
US (1) | US3628201A (en) |
CA (1) | CA932081A (en) |
GB (1) | GB1270916A (en) |
ZA (1) | ZA707249B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940810A (en) * | 1974-11-21 | 1976-03-02 | Kay Manufacturing Corporation | Box spring, box spring frame and making same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US287120A (en) * | 1883-10-23 | Spring bed-bottom | ||
US2265532A (en) * | 1939-02-18 | 1941-12-09 | Levine Mac | Art of upholstering and web and spring assembly therefor |
US2764226A (en) * | 1956-01-10 | 1956-09-25 | Nachman Corp | Spring assembly and units employed in the manufacture of same |
US3337882A (en) * | 1965-08-02 | 1967-08-29 | Acme Spring Co | Box spring construction |
-
1969
- 1969-11-03 US US873582A patent/US3628201A/en not_active Expired - Lifetime
-
1970
- 1970-09-04 CA CA092848A patent/CA932081A/en not_active Expired
- 1970-10-26 ZA ZA707249A patent/ZA707249B/en unknown
- 1970-11-02 GB GB51947/70A patent/GB1270916A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1270916A (en) | 1972-04-19 |
CA932081A (en) | 1973-08-14 |
US3628201A (en) | 1971-12-21 |
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