US3777418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lunch boxes and similar devices adapted to accommodate graphic data
Assignee: Individual
•
Filing: 1972-05-12
•
Granted: 1973-12-11
•
Expires: 1992-05-12
Abstract
Abstract A lunch box or similar apparatus having the exposed outside surfaces thereof laminated with a smooth plastic of the type capable of having applied thereto graphic data by means of a waxy crayon writing tool, which data because of the smoothness of the plastic cover member can be easily removed and reapplied at the desire of the operator.
Inventors
- 👤 L Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:56
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/20; A45C13/00; A45C13/08; B; B43; B43L; B43L1/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
202 words
A lunch box or similar apparatus, comprising: a. a load accommodating assembly having a bottom surface and first, second, third and fourth side surfaces, to thereby form a box-like structure with a top open surface, said bottom surface and said side surfaces fabricated from a relatively hard substance of an opaque nature and at least one surface having imprinted thereon permanent graphic data, b. a cover member pivotally mounted to one of said side surfaces to cover said top open surface in a closed position, c. said exposed outer areas of said bottom surface, and said first, second, third and fourth side surfaces covered by a smooth transparent plastic material to enable said permanent graphic data to be viewed, said transparent plastic capable of having applied thereto graphic data impressed thereon by means of a waxy crayon writing substance, d. said inside surface of said cover member facing said top open surface further covered by said smooth plastic material, to also enable application thereto of erasable graphic data by said waxy crayon writing substance, and e. means secured to one of said surfaces forming said box-like structure and within the load accommodating portion of said assembly for accommodating a waxy crayon instrument.
Claim 2
Dependent Claim
202 words
A lunch box or similar apparatus, comprising: a. a load accommodating assembly having a bottom surface and first, second, third and fourth side surfaces, to thereby form a box-like structure with a top open surface, said bottom surface and said side surfaces fabricated from a relatively hard substance of an opaque nature and at least one surface having imprinted thereon permanent graphic data, b. a cover member pivotally mounted to one of said side surfaces to cover said top open surface in a closed position, c. said exposed outer areas of said bottom surface, and said first, second, third and fourth side surfaces covered by a smooth transparent plastic material to enable said permanent graphic data to be viewed, said transparent plastic capable of having applied thereto graphic data impressed thereon by means of a waxy crayon writing substance, d. said inside surface of said cover member facing said top open surface further covered by said smooth plastic material, to also enable application thereto of erasable graphic data by said waxy crayon writing substance, and e. means secured to one of said surfaces forming said box-like structure and within the load accommodating portion of said assembly for accommodating a waxy crayon instrument.
Claim 3
Dependent Claim
13 words
The apparatus according to claim 1 wherein said smooth plastic material is vinyl.
Claim 4
Dependent Claim
22 words
The apparatus according to claim 1 further comprising, a. a crayon accommodating pouch secured to said inside surface of said cover member.
Claim 5
Dependent Claim
44 words
The apparatus according to claim 1 further comprising, a. an intermediate layer of a soft pliable material interposed between said smooth plastic material and said exposed outer areas of said bottom and side surfaces to thereby aid in cushioning any impact of said apparatus.
Claim 6
Dependent Claim
19 words
The apparatus according to claim 1 wherein said bottom and side surfaces are fabricated from a fiber board material.
Claim 7
Dependent Claim
53 words
The apparatus according to claim 1 further comprising, a. a cloth accommodating pouch secured to one of said surfaces within said load accommodating position of said assembly, said pouch capable of supporting a cloth of the type to readily remove said waxy substance when impressed on said smooth plastic by a rubbing action.
References Cited (Backward Citations)
US2582575A
Cited
US3208772A
Cited
US3219179A
Cited
US3432025A
Cited
US3506324A
Cited
US3566481A
Cited
US3605287A
Cited
US3576252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |