US4310091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-packet to be adaptable for picture stand
Assignee: Fujifilm Holdings Corp
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Filing: 1979-12-11
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Granted: 1982-01-12
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Expires: 1999-12-11
Abstract
Abstract A film-packet for accommodating a predetermined number of film-units each to be used as an image carrying member for a camera based on the diffusion transfer process, which film-packet is provided with a recessed portion integrally formed on its rear side for seizing the end of a sheet-like article. When all the film-units are used up, the box-like case of the film-packet may be utilized as a picture-holder of a picture-stand assembled, with a covering member of the film-units being seized by the recessed portion at its one end for functioning as a supporting leg of the picture stand.
Inventors
- 👤 Yoshio Hara
- 👤 Tomoyuki Takahashi
- 👤 Yukihiro Sugimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:37
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/36; G; G03; G03B; G03B17/00; G03B17/28; G03B17/32
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
342 words
A film-packet adaptable for a picture stand, said film-packet accommodating a predetermined number of film-units, each to be used as an image carrying member for a camera based on the diffusion transfer process, said film units including a pod-portion for an agent associated with the diffusion transfer process on a heading portion of the unit, and a space-portion in use for storing an excess amount of the agent on a trailing portion of the unit to opposite sides of the center of each unit, said film packet comprising: a box-like case for accommodating said film-units therein, said box-like case having a front side, a rear side and opposed lateral sides, a window-portion within said front side defining a window for exposure and constituting a substantial portion of said front side of said box-like case, a slit-shaped aperture provided on one lateral side of said box-like case adjacent said window for permitting each of said film-units to be withdrawn therethrough, a sheet-like article covering member of a length and width closing off said window and slidably positioned between said film-units and said front wall for shielding said window so as to prevent said film-units from being exposed, and being slidably removable from said case through said slit, and a spring biased backing plate within said box-like case and between said rear wall and said film-units for causing said film-units to be urged towards said covering member, the improvement wherein said box-like case includes an integral recess within said rear wall projecting from said rear wall into the interior of said box-like case at an approximately central location and within a dead space intermediate of the film-unit pod-portions and said space portions and wherein one end of said covering member is dimensioned and configured so as to strongly frictionally fit in said rear wall recess after said covering member is removed from said case to function as a supporting leg to permit said film-packet box-like case and said covering member to constitute a picture stand for a developed film from one of said film-units.
Claim 2
Dependent Claim
342 words
A film-packet adaptable for a picture stand, said film-packet accommodating a predetermined number of film-units, each to be used as an image carrying member for a camera based on the diffusion transfer process, said film units including a pod-portion for an agent associated with the diffusion transfer process on a heading portion of the unit, and a space-portion in use for storing an excess amount of the agent on a trailing portion of the unit to opposite sides of the center of each unit, said film packet comprising: a box-like case for accommodating said film-units therein, said box-like case having a front side, a rear side and opposed lateral sides, a window-portion within said front side defining a window for exposure and constituting a substantial portion of said front side of said box-like case, a slit-shaped aperture provided on one lateral side of said box-like case adjacent said window for permitting each of said film-units to be withdrawn therethrough, a sheet-like article covering member of a length and width closing off said window and slidably positioned between said film-units and said front wall for shielding said window so as to prevent said film-units from being exposed, and being slidably removable from said case through said slit, and a spring biased backing plate within said box-like case and between said rear wall and said film-units for causing said film-units to be urged towards said covering member, the improvement wherein said box-like case includes an integral recess within said rear wall projecting from said rear wall into the interior of said box-like case at an approximately central location and within a dead space intermediate of the film-unit pod-portions and said space portions and wherein one end of said covering member is dimensioned and configured so as to strongly frictionally fit in said rear wall recess after said covering member is removed from said case to function as a supporting leg to permit said film-packet box-like case and said covering member to constitute a picture stand for a developed film from one of said film-units.
Claim 3
Dependent Claim
41 words
A film-packet to be adaptable for a picture stand as claimed in claim 1, wherein the transverse width of said recessed portion at its bottom is locally smaller relative to the thickness of said one end portion of said covering member.
Claim 4
Dependent Claim
40 words
A film-packet to be adaptable for a picture stand as claimed in claim 2, wherein said recessed portion comprises laterally spaced lengthwise side-walls and a plurality of ribs are provided on at least one lengthwise side-wall of said recessed portion.
Claim 5
Dependent Claim
35 words
A film-packet to be adaptable for a picture stand as claimed in claim 1, wherein said recessed portion is provided with opposed walls which are bent towards each other toward the interior of said case.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-01-11 | 1985-07-13 | 1986-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-11 | 1989-07-13 | 1990-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-11 | 1993-07-13 | 1994-01-12 | $7700.00 | Window Closed / Lapsed |