CH540412A - Unterflur-Lichtschacht für Kellerfenster u. dgl. - Google Patents
Unterflur-Lichtschacht für Kellerfenster u. dgl.Info
- Publication number
- CH540412A CH540412A CH174872A CH174872A CH540412A CH 540412 A CH540412 A CH 540412A CH 174872 A CH174872 A CH 174872A CH 174872 A CH174872 A CH 174872A CH 540412 A CH540412 A CH 540412A
- Authority
- CH
- Switzerland
- Prior art keywords
- light shaft
- underfloor light
- basement windows
- basement
- windows
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/06—Light shafts, e.g. for cellars
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7143349 | 1971-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH540412A true CH540412A (de) | 1973-08-15 |
Family
ID=6625169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH174872A CH540412A (de) | 1971-11-17 | 1972-02-07 | Unterflur-Lichtschacht für Kellerfenster u. dgl. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3844076A (de) |
AT (1) | AT312231B (de) |
BE (1) | BE786913A (de) |
CA (1) | CA966714A (de) |
CH (1) | CH540412A (de) |
FR (1) | FR2161547A5 (de) |
GB (1) | GB1378552A (de) |
NL (1) | NL7212883A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330500A (en) * | 1980-03-07 | 1982-05-18 | B Q P Industries, Inc. | Methods of manufacturing double-flanged window well cover |
US4899646A (en) * | 1989-02-03 | 1990-02-13 | H.S.M. Concepts | Window rain guard |
US4876833A (en) * | 1989-03-14 | 1989-10-31 | Rm Base Company | Accessible areaway system |
US5107640A (en) * | 1990-10-26 | 1992-04-28 | Rm Base Company | Modular accessible areaway system |
USD378420S (en) * | 1995-01-03 | 1997-03-11 | Palmer River Products, Inc. | Bulkhead door |
US5657587A (en) * | 1995-09-07 | 1997-08-19 | Rm Base Company | Floating accessible areaway system |
US5647154A (en) * | 1995-10-13 | 1997-07-15 | Groves; Bryan H. | Decorative window well shield |
GB2346168A (en) * | 1999-01-26 | 2000-08-02 | Thames G R P | Flood barrier |
USD425207S (en) * | 1999-05-20 | 2000-05-16 | Sharpe Steven A | Window well treatment |
US6915612B2 (en) | 2002-02-11 | 2005-07-12 | Brett Oakley | Window well with increased in-ground stability |
US7171786B2 (en) * | 2003-12-01 | 2007-02-06 | Tapco International Corporation | Window well |
GB2449520B (en) * | 2008-03-15 | 2009-06-24 | Ronald Grover | Property guard |
GB0910963D0 (en) * | 2009-06-25 | 2009-08-05 | Shapero Robin W | Environmental protection apparatus |
US8458965B1 (en) | 2012-07-24 | 2013-06-11 | Jerrold F Rieger | Window well cover and accessory for use there with |
CA2885126C (en) * | 2015-03-25 | 2015-11-03 | Jason E. J. Davis | Window illumination enhancer |
US11428018B2 (en) | 2019-10-02 | 2022-08-30 | Neville Joel Jasmin | Light enhancing and flood protection window well installation |
DE102020131363A1 (de) | 2020-10-13 | 2022-04-14 | Aco Ahlmann Se & Co. Kg | Bauprodukt und Verfahren |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US300654A (en) * | 1884-06-17 | Area-window protector | ||
US1840397A (en) * | 1930-08-20 | 1932-01-12 | Hugh T Keyes | Areaway construction |
US2237564A (en) * | 1938-07-11 | 1941-04-08 | Hugh T Keyes | Areaway construction |
US2162628A (en) * | 1938-08-22 | 1939-06-13 | Raymond J Martin | Areaway construction |
-
1972
- 1972-02-04 AT AT91572A patent/AT312231B/de not_active IP Right Cessation
- 1972-02-07 CH CH174872A patent/CH540412A/de not_active IP Right Cessation
- 1972-02-28 FR FR7206729A patent/FR2161547A5/fr not_active Expired
- 1972-07-28 BE BE786913A patent/BE786913A/xx not_active IP Right Cessation
- 1972-08-02 CA CA148,550A patent/CA966714A/en not_active Expired
- 1972-08-02 GB GB3606272A patent/GB1378552A/en not_active Expired
- 1972-09-22 NL NL7212883A patent/NL7212883A/xx not_active Application Discontinuation
- 1972-11-03 US US00303659A patent/US3844076A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AT312231B (de) | 1973-12-27 |
GB1378552A (en) | 1974-12-27 |
CA966714A (en) | 1975-04-29 |
FR2161547A5 (de) | 1973-07-06 |
NL7212883A (de) | 1973-05-21 |
US3844076A (en) | 1974-10-29 |
BE786913A (fr) | 1972-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |