US4133607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera accessory
Assignee: Individual
•
Filing: 1977-11-11
•
Granted: 1979-01-09
•
Expires: 1997-11-11
Abstract
Abstract A periscope unit is removably affixed to a camera with the eye piece of the camera in alignment with the top light opening of the periscope whereby a photographer looking into an eye piece at the bottom of the periscope sees through the eye piece of the camera positioned above the photographer.
Inventors
- 👤 Etsuo Mansho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:31
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
242 words
A camera accessory for enabling a photographer having a predetermined height to position a camera at a height greater than the predetermined height and take a picture from the greater height with complete physical and visual control, the camera having an eye piece for visual observance of a scene prior to photographing the scene, said camera accessory comprising a periscope unit having a substantially tubular member adjustable in axial length with spaced opposite top and bottom ends, a top light opening in the tubular member at the top end, a bottom light opening in the tubular member at the bottom end, mirrors in the tubular member directing light from the top light opening to the bottom light opening and an eye piece at the bottom light opening; fastening means on the tubular member of the periscope unit in the area of the top end thereof for removably affixing a camera to said periscope unit with the eye piece of the camera in alignment with the top light opening whereby a photographer looking into the eye piece at the bottom end of the periscope sees through the eye piece of the camera positioned above the photographer; an additional light opening in the tubular member at the top end thereof in alignment with the top light opening; and an additional eye piece at the additional light opening whereby the photographer looking through the additional eye piece sees through the eye piece of the camera.
Claim 2
Dependent Claim
242 words
A camera accessory for enabling a photographer having a predetermined height to position a camera at a height greater than the predetermined height and take a picture from the greater height with complete physical and visual control, the camera having an eye piece for visual observance of a scene prior to photographing the scene, said camera accessory comprising a periscope unit having a substantially tubular member adjustable in axial length with spaced opposite top and bottom ends, a top light opening in the tubular member at the top end, a bottom light opening in the tubular member at the bottom end, mirrors in the tubular member directing light from the top light opening to the bottom light opening and an eye piece at the bottom light opening; fastening means on the tubular member of the periscope unit in the area of the top end thereof for removably affixing a camera to said periscope unit with the eye piece of the camera in alignment with the top light opening whereby a photographer looking into the eye piece at the bottom end of the periscope sees through the eye piece of the camera positioned above the photographer; an additional light opening in the tubular member at the top end thereof in alignment with the top light opening; and an additional eye piece at the additional light opening whereby the photographer looking through the additional eye piece sees through the eye piece of the camera.
Claim 3
Dependent Claim
48 words
A camera accessory as claimed in claim 1, wherein said fastening means comprises a sleeve fitting closely around the outside of the tubular member of the periscope unit, said sleeve having snap fasteners thereon for removably affixing it to corresponding snap fasteners on the back of the camera.
References Cited (Backward Citations)
US1486231A
Cited
US1803347A
Cited
US2165512A
Cited
US2887019A
Cited
US2826978A
Cited
US3883883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-08 | 1982-07-10 | 1983-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-08 | 1986-07-10 | 1987-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-08 | 1990-07-10 | 1991-01-09 | $7700.00 | Window Closed / Lapsed |