NL6507759A - - Google Patents
Info
- Publication number
- NL6507759A NL6507759A NL6507759A NL6507759A NL6507759A NL 6507759 A NL6507759 A NL 6507759A NL 6507759 A NL6507759 A NL 6507759A NL 6507759 A NL6507759 A NL 6507759A NL 6507759 A NL6507759 A NL 6507759A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/48—Wings connected at their edges, e.g. foldable wings
- E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
- E06B3/483—Wings foldable in a zig-zag manner or bi-fold wings folding upwardly
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
- A62C2/14—Hinged dampers with two or more blades
- A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Air-Flow Control Members (AREA)
- Building Environments (AREA)
- Hinges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37585564A | 1964-06-17 | 1964-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6507759A true NL6507759A (en) | 1965-12-20 |
NL147832B NL147832B (en) | 1975-11-17 |
Family
ID=23482647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6507759A NL147832B (en) | 1964-06-17 | 1965-06-17 | ZIG-ZAG FOLDABLE BLADE ASSEMBLY FOR A VALVE. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE665529A (en) |
DE (1) | DE1659374B2 (en) |
FR (1) | FR1445784A (en) |
GB (1) | GB1114215A (en) |
NL (1) | NL147832B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2280402A1 (en) * | 1974-07-31 | 1976-02-27 | Cableways Ltd | Automatically closing air-duct concertina fire-protection flap - with springs at paired lamellae's hinged edges sectioned for tension when folded |
IE832892L (en) * | 1983-12-09 | 1985-06-09 | Frances Malachy Loughran | Fire and smoke damper. |
FR2737246B1 (en) * | 1995-07-26 | 1997-09-12 | Soc D Expl Du Parc Des Exposit | LARGE DOOR WITH QUICK OPENING |
-
1965
- 1965-06-15 GB GB2534165A patent/GB1114215A/en not_active Expired
- 1965-06-16 FR FR21033A patent/FR1445784A/en not_active Expired
- 1965-06-16 BE BE665529D patent/BE665529A/xx unknown
- 1965-06-17 NL NL6507759A patent/NL147832B/en unknown
- 1965-06-18 DE DE1965A0049512 patent/DE1659374B2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR1445784A (en) | 1966-07-15 |
GB1114215A (en) | 1968-05-22 |
DE1659374B2 (en) | 1975-10-16 |
BE665529A (en) | 1965-12-16 |
DE1659374A1 (en) | 1971-10-21 |
NL147832B (en) | 1975-11-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: AIR BALANCE |