FR742745A - - Google Patents
Info
- Publication number
- FR742745A FR742745A FR742745DA FR742745A FR 742745 A FR742745 A FR 742745A FR 742745D A FR742745D A FR 742745DA FR 742745 A FR742745 A FR 742745A
- Authority
- FR
- France
- 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
Links
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
- A47C27/081—Fluid mattresses or cushions of pneumatic type
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- 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
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/128—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with inflatable elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/03—Pneumatic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US564989A US1928675A (en) | 1931-09-25 | 1931-09-25 | Pneumatic cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742745A true FR742745A (de) | 1933-03-14 |
Family
ID=24256740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742745D Expired FR742745A (de) | 1931-09-25 | 1932-09-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1928675A (de) |
| BE (1) | BE416758A (de) |
| FR (1) | FR742745A (de) |
| GB (1) | GB395892A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488993A (en) * | 1944-09-19 | 1949-11-22 | Us Rubber Co | Seat |
| US2627077A (en) * | 1947-07-12 | 1953-02-03 | Albert E Forsyth | Cushioning device |
| US2577274A (en) * | 1947-09-25 | 1951-12-04 | Sampson Rubber Products Corp O | Pneumatic cushion |
| US2627302A (en) * | 1948-09-16 | 1953-02-03 | Albert E Forsyth | Pneumatic seat cushion |
| US3735432A (en) * | 1971-01-06 | 1973-05-29 | B Kreten | Collapsible water mattress frame |
| US4197602A (en) * | 1978-03-20 | 1980-04-15 | Laguna, Mfg. | Soft rail waterbed |
| US4357724A (en) * | 1980-07-24 | 1982-11-09 | Guy Laforest | Pneumatic core for adjustable firmness of mattresses, cushions and the like |
| US4796955A (en) * | 1987-11-04 | 1989-01-10 | General Motors Corporation | Elastic membrane seat with fluidic bladder tensioning apparatus and method |
| US4885827A (en) * | 1987-11-04 | 1989-12-12 | General Motors Corporation | Elastic membrane seat with fluidic bladder tensioning method |
-
1931
- 1931-09-25 US US564989A patent/US1928675A/en not_active Expired - Lifetime
-
1932
- 1932-09-12 FR FR742745D patent/FR742745A/fr not_active Expired
- 1932-09-12 GB GB25294/32A patent/GB395892A/en not_active Expired
-
1936
- 1936-07-30 BE BE416758D patent/BE416758A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE416758A (de) | 1936-08-31 |
| GB395892A (en) | 1933-07-27 |
| US1928675A (en) | 1933-10-03 |