US3731586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera case with retractable viewfinder
Assignee: 3M Co
•
Filing: 1971-10-18
•
Granted: 1973-05-08
•
Expires: 1991-10-18
Abstract
Abstract A camera case which includes a retractable view finder having substantially parallel plate members with opposed, view-finding orifices therein, the plate members being retractable through slots in the case to assume positions between adjacent walls of the camera and the case.
Inventors
- 👤 R Meazza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:27
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/38
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
183 words
A camera case for enclosing a camera having movable parts for operation thereof and having a lens, the walls of said case defining generally a parallelepipedon and having access openings therein to permit access to movable parts of said camera, said case having front and rear walls for covering front and rear walls of said camera, the front wall of said case having a lens opening therein adjacent the lens of said camera, said case including a retractable view finder having open and closed positions and comprising substantially parallel plate members with opposed orifices therein and joined by a connecting member, said view finder being hingedly attached to a wall of said case which abuts said front wall to permit said view finder to pivot about a line generally parallel to the focal axis of said lens, said case having opposed, substantially parallel slots therein positioned to receive said plate members respectively between said front walls of said camera and case and said rear walls of said camera and case when said view finder is retracted from said open to said closed position.
Claim 2
Dependent Claim
183 words
A camera case for enclosing a camera having movable parts for operation thereof and having a lens, the walls of said case defining generally a parallelepipedon and having access openings therein to permit access to movable parts of said camera, said case having front and rear walls for covering front and rear walls of said camera, the front wall of said case having a lens opening therein adjacent the lens of said camera, said case including a retractable view finder having open and closed positions and comprising substantially parallel plate members with opposed orifices therein and joined by a connecting member, said view finder being hingedly attached to a wall of said case which abuts said front wall to permit said view finder to pivot about a line generally parallel to the focal axis of said lens, said case having opposed, substantially parallel slots therein positioned to receive said plate members respectively between said front walls of said camera and case and said rear walls of said camera and case when said view finder is retracted from said open to said closed position.
Claim 3
Dependent Claim
24 words
The camera case of claim 1 wherEin said connecting member is an integral extension of said case wall which abuts said front wall thereof.
Claim 4
Dependent Claim
17 words
The camera case of claim 2 wherein said plate members are integral extensions of said connecting member.
References Cited (Backward Citations)
US1680647A
Cited
US2132549A
Cited
US2225351A
Cited
US2634661A
Cited
US2718833A
Cited
US2930301A
Cited
US3153995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |