Locking device for a photographic interchangeable lens
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Description
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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D183255 | July 1958 | Gebele |
D221895 | September 1971 | Angiband |
D228017 | July 1973 | Feuer |
D251669 | April 24, 1979 | Ueda |
D267514 | January 4, 1983 | Leung |
3138060 | June 1964 | Eggent et al. |
3906534 | September 1975 | Shirasaki |
4344689 | August 17, 1982 | Kohmoto et al. |
86076 | October 1921 | ATX |
- Magazine "Photography", May 1982, vol. 17, No. 5, pp. x-Minolta, y-Canon.
Patent History
Patent number: D273871
Type: Grant
Filed: Jul 15, 1981
Date of Patent: May 15, 1984
Assignee: Minolta Camera Kabushiki Kaisha (Osaka)
Inventors: Masaharu Shigoku (Yao), Ken Nagasaka (Sakai), Masakazu Nakanishi (Hashimoto)
Primary Examiner: James M. Gandy
Assistant Examiner: Horace B. Fay
Law Firm: Wolder, Gross & Yavner
Application Number: 6/283,693
Type: Grant
Filed: Jul 15, 1981
Date of Patent: May 15, 1984
Assignee: Minolta Camera Kabushiki Kaisha (Osaka)
Inventors: Masaharu Shigoku (Yao), Ken Nagasaka (Sakai), Masakazu Nakanishi (Hashimoto)
Primary Examiner: James M. Gandy
Assistant Examiner: Horace B. Fay
Law Firm: Wolder, Gross & Yavner
Application Number: 6/283,693
Classifications
Current U.S. Class:
D16/10;
Element Or Attachment (D16/136)