NL6816944A - - Google Patents
Info
- Publication number
- NL6816944A NL6816944A NL6816944A NL6816944A NL6816944A NL 6816944 A NL6816944 A NL 6816944A NL 6816944 A NL6816944 A NL 6816944A NL 6816944 A NL6816944 A NL 6816944A NL 6816944 A NL6816944 A NL 6816944A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR129803 | 1967-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816944A true NL6816944A (xx) | 1969-05-29 |
Family
ID=8642312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816944A NL6816944A (xx) | 1967-11-27 | 1968-11-27 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE722991A (xx) |
| CH (1) | CH496449A (xx) |
| DE (1) | DE1800826A1 (xx) |
| FR (1) | FR1553025A (xx) |
| GB (1) | GB1247524A (xx) |
| NL (1) | NL6816944A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1264681A (en) * | 1985-07-03 | 1990-01-23 | Minister Of National Defence | Automated production of canisters |
| SE454843B (sv) * | 1986-10-30 | 1988-06-06 | Sundstrom Safety Ab | Filterbehallare for ett absorptionsfilter och ett partikelfilter |
| CA1312831C (en) * | 1988-09-22 | 1993-01-19 | Pierre P. Meunier | Compression seal canister |
| US4921512A (en) * | 1989-03-30 | 1990-05-01 | American Optical Corporation | Filter element |
| US5062874B1 (en) * | 1990-06-05 | 1998-07-28 | Canada Minister Defence | Filter sealing apparatus |
-
1967
- 1967-11-27 FR FR1553025D patent/FR1553025A/fr not_active Expired
-
1968
- 1968-05-20 CH CH754368A patent/CH496449A/fr not_active IP Right Cessation
- 1968-10-03 DE DE19681800826 patent/DE1800826A1/de not_active Withdrawn
- 1968-10-28 BE BE722991D patent/BE722991A/xx unknown
- 1968-11-26 GB GB5613368A patent/GB1247524A/en not_active Expired
- 1968-11-27 NL NL6816944A patent/NL6816944A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1553025A (xx) | 1969-01-10 |
| GB1247524A (en) | 1971-09-22 |
| DE1800826A1 (de) | 1969-07-17 |
| CH496449A (fr) | 1970-09-30 |
| BE722991A (xx) | 1969-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |