METHOD FOR CLOSING OF KEYHOLE AND DEVICE FOR ITS REALIZATION Russian patent published in 1999 - IPC

Abstract RU 2140514 C1

FIELD: closing of keyhole. SUBSTANCE: the method consists in displacement of body to the keyhole area, and the door-handle serves as the body. Suggested is also a device for closing the keyhole. EFFECT: expanded technical aids. 6 cl, 3 dwg

Similar patents RU2140514C1

Title	Year	Author	Number
DEVICE FOR CLOSING THE KEYHOLE	2000	Maksimov A.I.	RU2182635C1
DEVICE FOR CLOSING OF KEYHOLE	2000	Maksimov A.I.	RU2162505C1
METHOD OF CLOSING KEYHOLE AND METAL DOOR	2000	Maksimov A.I.	RU2166048C1
METHOD AND DEVICE FOR CLOSING OF KEYHOLE	2000	Maksimov A.I.	RU2166595C1
DEVICE AND METHOD FOR INSTALLATION OF DEVICE FOR CLOSING OF KEYHOLE	2000	Maksimov A.I.	RU2167249C1
METHOD OF CLOSING KEY HOLE, AND METAL DOOR	1999	Maksimov A.I.	RU2147659C1
DOOR MANUFACTURING METHOD; DOOR AND DOOR-HANDLE	2000	Maksimov A.I.	RU2163289C1
METHOD FOR MANUFACTURE OF DOOR, LOCK AND METHOD FOR CLOSING OF KEYHOLE	2000	Maksimov A.I.	RU2183719C1
DEVICE FOR CLOSING OF KEYHOLE	2000	Maksimov A.I.	RU2162130C1
METHOD FOR CLOSING OF KEYHOLE, DOOR AND METHOD FOR ITS MANUFACTURE	2001	Maksimov A.I.	RU2178495C1

RU 2 140 514 C1

Authors

Maksimov A.I.

Dates

1999-10-27—Published

1999-03-11—Filed