Patent
   D273871
Priority
Jan 21 1981
Filed
Jul 15 1981
Issued
May 15 1984
Expiry
May 15 1998
Assg.orig
Entity
unknown
3
9
n/a
The ornamental design for a locking device for a photographic interchangeable lens, as shown and described.

FIG. 1 is a front elevational view of a locking device for a photographic interchangeable lens embodying our new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a bottom and rear plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is an enlarged top and front perspective view thereof;

The photographic interchangeable lens shown in broken lines in the drawings is intended to illustrate the locking device in operative environmental relationship, and is not a part of the claimed design.

Nakanishi, Masakazu, Nagasaka, Ken, Shigoku, Masaharu

Patent Priority Assignee Title
D797834, Dec 25 2014 FUJIFILM Corporation Lens barrel
D857082, Nov 22 2016 SHENZHEN NAIXING TECHNOLOGY CO , LTD Optical accessory mount
D860189, Jan 09 2019 Ningbo Qihang Optics Instrument Co., Ltd. Cellphone bracket to connect riflescope
Patent Priority Assignee Title
3138060,
3906534,
4344689, Feb 25 1980 Asahi Kogaku Kogyo Kabushiki Kaisha Locking mechanism in diaphragm setting ring of SLR camera
AT86076,
183255,
221895,
228017,
D251669, Nov 02 1976 Minolta Camera Kabushiki Kaisha Lens barrel having plural lugs or similar article
D267514, Feb 01 1980 Foster Industries Co., Limited Portable lantern
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 09 1981SHIGOKU, MASAHARUMinolta Camera Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039210441 pdf
Jul 09 1981NAGASAKA, KENMinolta Camera Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039210441 pdf
Jul 09 1981NAKANISHI, MASAKAZUMinolta Camera Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039210441 pdf
Jul 15 1981Minolta Camera Kabushiki Kaisha(assignment on the face of the patent)
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