FR872360A - Improvements to devices preventing a door from being closed if you forget your key - Google Patents
Improvements to devices preventing a door from being closed if you forget your keyInfo
- Publication number
- FR872360A FR872360A FR872360DA FR872360A FR 872360 A FR872360 A FR 872360A FR 872360D A FR872360D A FR 872360DA FR 872360 A FR872360 A FR 872360A
- Authority
- FR
- France
- Prior art keywords
- forget
- door
- key
- closed
- devices preventing
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/005—Preventing accidental lock-out, e.g. by obstruction in the striker
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR872360T | 1940-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR872360A true FR872360A (en) | 1942-06-05 |
Family
ID=9358854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR872360D Expired FR872360A (en) | 1940-10-04 | 1940-10-04 | Improvements to devices preventing a door from being closed if you forget your key |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR872360A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1835078A1 (en) * | 2006-03-17 | 2007-09-19 | Norinco | Locking and unlocking device using a key for a manhole cover on a frame |
-
1940
- 1940-10-04 FR FR872360D patent/FR872360A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1835078A1 (en) * | 2006-03-17 | 2007-09-19 | Norinco | Locking and unlocking device using a key for a manhole cover on a frame |
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