US3793528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
A gadget case for a camera
Assignee: Individual
•
Filing: 1972-08-07
•
Granted: 1974-02-19
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Expires: 1992-08-07
Abstract
Abstract A gadget case for a camera which comprises providing a protection chamber from X-ray and heat for accomodating a camera and film surrounded by a protection layer obtained by laminating adiabatic material on a thin layer of a metal not transmitting Xray such as lead in all or a part of said case.
Inventors
- 👤 T Takeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:15
CPC Classifications
G; G21; G21F; G21F5/00; G21F5/015
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
72 words
In a gadget case for a camera including a compartment for accommodating a camera and film, an improved wall structure for said compartment for protecting said camera and film from X-rays and heat, said wall structure comprising a heat and X-ray protective layer surrounding at least part of said camera and film, said protective layer comprising a laminate of a thermal insulating material and a thin layer of an X-ray impervious material.
Claim 2
Dependent Claim
72 words
In a gadget case for a camera including a compartment for accommodating a camera and film, an improved wall structure for said compartment for protecting said camera and film from X-rays and heat, said wall structure comprising a heat and X-ray protective layer surrounding at least part of said camera and film, said protective layer comprising a laminate of a thermal insulating material and a thin layer of an X-ray impervious material.
Claim 3
Dependent Claim
22 words
A gadget case as claimed in claim 1 wherein said compartment is a pocket portion provided on the outside of said case.
Claim 4
Dependent Claim
18 words
A gadget case as claimed in claim 1 wherein said entire case is made of said protective layer.
Claim 5
Dependent Claim
18 words
A gadget case as claimed in claim 1 wherein said compartment is a partitioned space within said case.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |