US6006036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preloaded single-use instant camera
Assignee: Intellectual Ventures I LLC
•
Filing: 1998-09-02
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Granted: 1999-12-21
•
Expires: 2018-09-02
Abstract
Abstract The principal embodiment of the present invention is a preloaded single-use instant camera. The single-use instant camera is provided with user-inaccessible film holding compartment in a sealed light-tight enclosure and a predetermined number of pressure-processable film units stacked in said compartment. The preloaded single-use instant camera is also provided with user operated manual means for sequentially withdrawing the preloaded pressure-processable film units, whereby withdrawal effect processing of said units.
Inventors
- 👤 Lawrence M. Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:24
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/52; G03B2219/00; G03B2219/02; G03B2219/04; G03B2219/045
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
226 words
A preloaded single-use instant camera comprising a housing providing a sealed light-tight enclosure and a user-inaccessible film holding compartment, a predetermined number of independent pressure-processable film units stacked directly in said compartment an exit slot in said housing having dimensions sufficient for the passage therethrough of one of said film units, an exposure system and means for initiating an exposure cycle to thereby effect exposure of the film unit at the foremost level of said stack, a pair of axially-rotatable pressure rollers abutting at a nip, and user-operated manual processing means for urging the rotation of said pressure rollers while simultaneously selecting and introducing the film unit at the foremost level of said stack into the nip between said rollers, and whereby the rotating pressure rollers grab, compress, and withdraw the selected film unit from said user-inaccessible film holding compartment and ultimately at least partially out of said housing through said exit slot; and said user operated manual processing means comprising a user withdrawable-insertable member capable of being withdrawn and inserted into and out of said housing, said user withdrawable-insertable member cooperating with at least one of said pressure rollers such that the withdrawal or insertion of said member effects the rotation of said pressure rollers, said user withdrawable-insertable member also having a pick for said selection and introduction of said film unit into said nip.
Claim 2
Dependent Claim
226 words
A preloaded single-use instant camera comprising a housing providing a sealed light-tight enclosure and a user-inaccessible film holding compartment, a predetermined number of independent pressure-processable film units stacked directly in said compartment an exit slot in said housing having dimensions sufficient for the passage therethrough of one of said film units, an exposure system and means for initiating an exposure cycle to thereby effect exposure of the film unit at the foremost level of said stack, a pair of axially-rotatable pressure rollers abutting at a nip, and user-operated manual processing means for urging the rotation of said pressure rollers while simultaneously selecting and introducing the film unit at the foremost level of said stack into the nip between said rollers, and whereby the rotating pressure rollers grab, compress, and withdraw the selected film unit from said user-inaccessible film holding compartment and ultimately at least partially out of said housing through said exit slot; and said user operated manual processing means comprising a user withdrawable-insertable member capable of being withdrawn and inserted into and out of said housing, said user withdrawable-insertable member cooperating with at least one of said pressure rollers such that the withdrawal or insertion of said member effects the rotation of said pressure rollers, said user withdrawable-insertable member also having a pick for said selection and introduction of said film unit into said nip.
Claim 3
Dependent Claim
19 words
The preloaded single-use instant camera of claim 1, wherein at least one of said rollers is made of plastic.
Claim 4
Dependent Claim
19 words
The preloaded single-use instant camera of claim 2, wherein both of said pair of rollers are made of plastic.
Claim 5
Dependent Claim
32 words
The preloaded single-use instant camera of claim 2 or 3, wherein said rollers have a diameter in the range of from approximately greater than 1/4" (0.64 cm) to approximately 1/2" (1.25 cm).
Claim 6
Dependent Claim
53 words
The preloaded single-use instant camera of claim 1, further comprising resilient urging means within said user-inaccessible film holding compartment for resiliently urging film units of said stack toward said foremost level, said film holding compartment provided with structural restraining means for preventing the urging of the foremost film unit beyond said foremost level.
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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) | 2002-12-20 | 2003-06-21 | 2003-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-12-20 | 2007-06-21 | 2007-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-12-20 | 2011-06-21 | 2011-12-21 | $7700.00 | Window Closed / Lapsed |