NL6803580A - - Google Patents
Info
- Publication number
- NL6803580A NL6803580A NL6803580A NL6803580A NL6803580A NL 6803580 A NL6803580 A NL 6803580A NL 6803580 A NL6803580 A NL 6803580A NL 6803580 A NL6803580 A NL 6803580A NL 6803580 A NL6803580 A NL 6803580A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/06—Safety devices; Coverings for baths
- E04H4/10—Coverings of flexible material
- E04H4/101—Coverings of flexible material wound-up on a fixed axis
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0073667 | 1967-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6803580A true NL6803580A (en) | 1968-10-21 |
Family
ID=7315175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6803580A NL6803580A (en) | 1967-04-20 | 1968-03-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3541615A (en) |
| AT (1) | AT280545B (en) |
| BE (1) | BE712777A (en) |
| CH (1) | CH463760A (en) |
| DE (1) | DE1684834C2 (en) |
| ES (1) | ES352969A1 (en) |
| FR (1) | FR1570628A (en) |
| NL (1) | NL6803580A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748664A (en) * | 1971-12-13 | 1973-07-31 | Sony Corp | System for maintaining acceptable environmental conditions in an indoor swimming pool enclosure |
| US3927427A (en) * | 1973-06-05 | 1975-12-23 | Harry Eugene Aine | Swimming pool cover |
| US4313421A (en) * | 1978-09-06 | 1982-02-02 | Vulcan Australia Limited | Solar heating apparatus for swimming pools |
| FR2496742A1 (en) * | 1980-12-23 | 1982-06-25 | Gerard Cardon | Retractable cover for swimming pools - has flexible sheet guided by slots in pool edge and retracted by winding reel |
| US4470404A (en) * | 1981-02-23 | 1984-09-11 | Kremen Richard D | Apparatus for and method of heating a swimming pool |
| US4402305A (en) * | 1981-02-23 | 1983-09-06 | Kremen Richard D | Apparatus for heating a swimming pool |
| US4393528A (en) * | 1981-05-01 | 1983-07-19 | West Trent W | Adjustable trampoline type pool and hot tub cover |
| EP0077860A1 (en) * | 1981-12-21 | 1983-05-04 | Gérard Cardon | Device for covering a rectangular or square space by a flexible retractable cover applicable among others to a swimming-pool |
| US4667352A (en) * | 1986-03-24 | 1987-05-26 | Leister Judith A | Removable swimming pool cover |
| AU2007313393B2 (en) * | 2006-10-13 | 2013-08-15 | Exxonmobil Upstream Research Company | Improved method of developing a subsurface freeze zone using formation fractures |
| US8936740B2 (en) | 2010-08-13 | 2015-01-20 | Kimberly-Clark Worldwide, Inc. | Modified polylactic acid fibers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2844196A (en) * | 1954-05-03 | 1958-07-22 | William W Jones | Swimming pool protector |
| US2958872A (en) * | 1958-03-31 | 1960-11-08 | Jr Fred J Meyer | Swimming pool cover |
| US3148383A (en) * | 1961-05-15 | 1964-09-15 | Bart Entpr Inc | Pool cover securing means |
| US3050743A (en) * | 1961-08-07 | 1962-08-28 | Philip A Mallinckrodt | Extendible and retractable cover apparatus for swimming pools |
| US3344440A (en) * | 1965-11-16 | 1967-10-03 | Andray Products Inc | Swimming pool cover |
| US3287740A (en) * | 1966-01-07 | 1966-11-29 | Andray Products Inc | Pool cover |
| US3293665A (en) * | 1966-03-30 | 1966-12-27 | Andray Products Inc | Pool cover locking mechanism |
-
1967
- 1967-04-20 DE DE1684834A patent/DE1684834C2/en not_active Expired
-
1968
- 1968-03-12 CH CH368268A patent/CH463760A/en unknown
- 1968-03-13 NL NL6803580A patent/NL6803580A/xx unknown
- 1968-03-13 AT AT248368A patent/AT280545B/en not_active IP Right Cessation
- 1968-03-18 US US713597A patent/US3541615A/en not_active Expired - Lifetime
- 1968-03-26 BE BE712777D patent/BE712777A/xx unknown
- 1968-04-08 FR FR1570628D patent/FR1570628A/fr not_active Expired
- 1968-04-20 ES ES352969A patent/ES352969A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH463760A (en) | 1968-10-15 |
| FR1570628A (en) | 1969-06-13 |
| DE1684834B1 (en) | 1970-08-20 |
| US3541615A (en) | 1970-11-24 |
| ES352969A1 (en) | 1969-08-01 |
| DE1684834C2 (en) | 1973-12-20 |
| AT280545B (en) | 1970-04-10 |
| BE712777A (en) | 1968-07-31 |