CH616984A5 - - Google Patents
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- Publication number
- CH616984A5 CH616984A5 CH956677A CH956677A CH616984A5 CH 616984 A5 CH616984 A5 CH 616984A5 CH 956677 A CH956677 A CH 956677A CH 956677 A CH956677 A CH 956677A CH 616984 A5 CH616984 A5 CH 616984A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pawl
- lifting
- mast
- mast tube
- lowering
- Prior art date
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
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Earth Drilling (AREA)
- Support Of Aerials (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH956677A CH616984A5 (es) | 1977-08-04 | 1977-08-04 | |
DE19777726367U DE7726367U1 (de) | 1977-08-04 | 1977-08-25 | Transportabler mast, insbesondere fuer richtfunkanlagen |
DE19772738317 DE2738317A1 (de) | 1977-08-04 | 1977-08-25 | Transportabler mast, insbesondere fuer richtfunkanlagen |
EP78200068A EP0000793B1 (de) | 1977-08-04 | 1978-06-29 | Transportabler Mast, insbesondere für Richtfunkanlagen |
IT26106/78A IT1097412B (it) | 1977-08-04 | 1978-07-26 | Albero portatile,in particolare per antenne direzionali |
US05/930,007 US4212015A (en) | 1977-08-04 | 1978-08-01 | Portable mast for radio link systems |
CA308,614A CA1105612A (en) | 1977-08-04 | 1978-08-02 | Portable mast, particularly for radio link systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH956677A CH616984A5 (es) | 1977-08-04 | 1977-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH616984A5 true CH616984A5 (es) | 1980-04-30 |
Family
ID=4353318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH956677A CH616984A5 (es) | 1977-08-04 | 1977-08-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4212015A (es) |
EP (1) | EP0000793B1 (es) |
CA (1) | CA1105612A (es) |
CH (1) | CH616984A5 (es) |
DE (2) | DE2738317A1 (es) |
IT (1) | IT1097412B (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3201067C2 (de) * | 1981-01-28 | 1988-04-14 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Teleskopierbarer Tragmast |
DE3319330C2 (de) * | 1983-05-27 | 1986-01-23 | Südwestfunk, Anstalt des öffentlichen Rechts, 7570 Baden-Baden | Antennenanlage, insbesondere für Füllsender und Empfangsstationen |
US4587526A (en) * | 1984-05-02 | 1986-05-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Latching mechanism for deployable/re-stowable columns useful in satellite construction |
FR2575147B1 (fr) * | 1984-12-26 | 1988-03-25 | Mathellier Gervais | Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges |
FR2597849B1 (fr) * | 1986-04-24 | 1990-10-26 | Etu Rech Chimiq Lab | Procede de levage d'un mat en plusieurs elements, moyens en vue de la mise en oeuvre du procede et mats pourvus de ces moyens |
GB8720658D0 (en) * | 1987-09-02 | 1987-10-07 | C S Antennas Ltd | Telescopic masts |
FR2634863B1 (fr) * | 1988-07-29 | 1991-03-29 | Lerc Lab Etudes Rech Chim | Pietement pour un mat d'antenne, mat d'antenne pourvu de ce pietement et procede pour eriger un tel mat pourvu de ce pietement |
US5218375A (en) * | 1991-11-15 | 1993-06-08 | Antenna Products Corporation | Rapidly extendible and retractable antenna mast |
US8381460B1 (en) | 2007-02-27 | 2013-02-26 | Patrick P. McDermott | Extendable beam structure (EBS) |
EP2430263B1 (en) * | 2009-05-11 | 2014-09-17 | Secobel | Mast assembly comprising a base and a transportable mast |
EP2824325B1 (en) * | 2013-07-11 | 2017-10-18 | Siemens Aktiengesellschaft | Tower section storage |
US11613905B1 (en) | 2020-07-29 | 2023-03-28 | Robert C. Lee | Antenna tower construction/deconstruction stability assemblies and methods |
US20220127867A1 (en) * | 2020-10-28 | 2022-04-28 | Innovatech, Llc | Temporary brace system for a structure |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191006211A (en) * | 1910-03-12 | 1910-10-13 | Karl Nitschke | Telescopic Lifting-gear. |
US1031185A (en) * | 1911-11-08 | 1912-07-02 | John Krulish | Pipe-pulling machine. |
US1851420A (en) * | 1930-09-23 | 1932-03-29 | Fulton Sylphon Co | Feeding device for strip materials |
US2369195A (en) * | 1943-06-03 | 1945-02-13 | Anthony P Wiertz | Form-raising jack |
US2424929A (en) * | 1946-10-03 | 1947-07-29 | Lawrence A Haney | Post handling jack |
US2793717A (en) * | 1950-10-07 | 1957-05-28 | Camburn Sales & Mfg Corp | Extendable mast |
GB705598A (en) * | 1951-02-13 | 1954-03-17 | John Hunt Theakston | Improvements in masts, poles and the like and the erection thereof |
DE962197C (de) * | 1952-09-27 | 1957-04-18 | Braselmann Fa Ferd | Hebevorrichtung mit Klemmplattenschaltwerk |
DE1037098B (de) * | 1952-11-11 | 1958-08-21 | Hans Utz | Klemmhubwerk mit Rueckholvorrichtung |
CH336571A (de) * | 1957-02-02 | 1959-02-28 | Mewag Metallwarenfabrik Ag | Hebezeug |
US3320703A (en) * | 1964-08-26 | 1967-05-23 | Collins Radio Co | Device for raising or lowering antenna mast |
AT303124B (de) * | 1969-07-28 | 1972-11-10 | Alfredo Ferrari | Schiebevorrichtung für Autoantennen |
US3688455A (en) * | 1970-10-23 | 1972-09-05 | Sanders Associates Inc | Telescoping support with double acting piston and latch and retaining means |
FR2167435B1 (es) * | 1972-01-14 | 1975-10-24 | Camusat Gueguen Telecomm | |
FR2263975A1 (en) * | 1974-03-15 | 1975-10-10 | Cloup Jean | Vertical mast erection equipment - has single motor driving three mast friction rollers and guy rope winches |
-
1977
- 1977-08-04 CH CH956677A patent/CH616984A5/de not_active IP Right Cessation
- 1977-08-25 DE DE19772738317 patent/DE2738317A1/de active Pending
- 1977-08-25 DE DE19777726367U patent/DE7726367U1/de not_active Expired
-
1978
- 1978-06-29 EP EP78200068A patent/EP0000793B1/de not_active Expired
- 1978-07-26 IT IT26106/78A patent/IT1097412B/it active
- 1978-08-01 US US05/930,007 patent/US4212015A/en not_active Expired - Lifetime
- 1978-08-02 CA CA308,614A patent/CA1105612A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4212015A (en) | 1980-07-08 |
EP0000793B1 (de) | 1981-02-11 |
DE2738317A1 (de) | 1979-02-15 |
CA1105612A (en) | 1981-07-21 |
IT7826106A0 (it) | 1978-07-26 |
DE7726367U1 (de) | 1979-05-10 |
IT1097412B (it) | 1985-08-31 |
EP0000793A1 (de) | 1979-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |