FR2373658A1 - Projection frame opening linkage - has sheaths with spring stop accommodating slide with guide groove for stop - Google Patents
Projection frame opening linkage - has sheaths with spring stop accommodating slide with guide groove for stopInfo
- Publication number
- FR2373658A1 FR2373658A1 FR7637846A FR7637846A FR2373658A1 FR 2373658 A1 FR2373658 A1 FR 2373658A1 FR 7637846 A FR7637846 A FR 7637846A FR 7637846 A FR7637846 A FR 7637846A FR 2373658 A1 FR2373658 A1 FR 2373658A1
- Authority
- FR
- France
- Prior art keywords
- stop
- sheath
- guide groove
- sheaths
- projection frame
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/08—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening
- E05C17/085—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening automatic release by further opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insulating Bodies (AREA)
Abstract
The pair of compasses open out a projection frame, and comprises sheath with a spring stop fixed at one free end. A slide works in the sheath and has a guide groove for the stop. Holes allow the stop to be locked at the various levels desired. At one end of the sheath there may be a transverse elongated hole in the form of an arc of a circle, and in which the stop fits. The stop can be bevelled at the end and fixed to the sheath by a leaf spring, in turn fixed to the back of the sheath by a pivot pin protruding inwards and acting as an end stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7637846A FR2373658A1 (en) | 1976-12-13 | 1976-12-13 | Projection frame opening linkage - has sheaths with spring stop accommodating slide with guide groove for stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7637846A FR2373658A1 (en) | 1976-12-13 | 1976-12-13 | Projection frame opening linkage - has sheaths with spring stop accommodating slide with guide groove for stop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2373658A1 true FR2373658A1 (en) | 1978-07-07 |
| FR2373658B1 FR2373658B1 (en) | 1980-03-07 |
Family
ID=9181111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7637846A Granted FR2373658A1 (en) | 1976-12-13 | 1976-12-13 | Projection frame opening linkage - has sheaths with spring stop accommodating slide with guide groove for stop |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2373658A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005004960A1 (en) * | 2003-07-11 | 2005-01-20 | Bang & Olufsen Medicom A/S | A mechanical return blocking device |
-
1976
- 1976-12-13 FR FR7637846A patent/FR2373658A1/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005004960A1 (en) * | 2003-07-11 | 2005-01-20 | Bang & Olufsen Medicom A/S | A mechanical return blocking device |
| US7383838B2 (en) | 2003-07-11 | 2008-06-10 | Bang & Olufsen Medicom A/S | Mechanical return blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2373658B1 (en) | 1980-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| CA | Change of address | ||
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |