FR968255A - Spring motor - Google Patents
Spring motorInfo
- Publication number
- FR968255A FR968255A FR968255DA FR968255A FR 968255 A FR968255 A FR 968255A FR 968255D A FR968255D A FR 968255DA FR 968255 A FR968255 A FR 968255A
- Authority
- FR
- France
- Prior art keywords
- spring motor
- spring
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR968255T | 1948-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR968255A true FR968255A (en) | 1950-11-23 |
Family
ID=9501199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR968255D Expired FR968255A (en) | 1948-06-21 | 1948-06-21 | Spring motor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR968255A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733514A1 (en) * | 1987-10-03 | 1989-04-13 | Josef Spegel | Spring motor |
EP2071183A3 (en) * | 2007-12-12 | 2014-10-22 | Hunter Douglas Industries Switzerland GmbH | Clockwork motor |
WO2016077373A1 (en) * | 2014-11-10 | 2016-05-19 | Hunter Douglas Inc. | Covering for an architectural opening including multiple stage spring assembly |
-
1948
- 1948-06-21 FR FR968255D patent/FR968255A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733514A1 (en) * | 1987-10-03 | 1989-04-13 | Josef Spegel | Spring motor |
EP2071183A3 (en) * | 2007-12-12 | 2014-10-22 | Hunter Douglas Industries Switzerland GmbH | Clockwork motor |
WO2016077373A1 (en) * | 2014-11-10 | 2016-05-19 | Hunter Douglas Inc. | Covering for an architectural opening including multiple stage spring assembly |
US10435945B2 (en) | 2014-11-10 | 2019-10-08 | Hunter Douglas Inc. | Covering for an architectural opening including multiple stage spring assembly |
US11459820B2 (en) | 2014-11-10 | 2022-10-04 | Hunter Douglas Inc. | Covering for an architectural opening including multiple stage spring assembly |
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