Patent US3405619A successfully refreshed from Google Patents.
US3405619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera and film useful therein
Assignee: Polaroid Corp
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Filing: 1966-05-13
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Granted: 1968-10-15
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Land
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:11
CPC Classifications
G; G03; G03B; G03B29/00; G03B17/00; G03B17/48; G03B17/50; G03B17/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A COMPACT CAMERA COMPRISING IN COMBINATION: MEANS FOR HOLDING A PHOTOSENSITIVE SHEET IN AN INITIAL POSITION SUBSTANTIALLY IN A FLAT PLANE; MEANS NEAR ONE END OF SAID SHEET FOR DIRECTING LIGHT ALONG AN OPTICAL PATH GENERALLY PARALLEL WITH SAID SHEET TOWARD THE OPPOSITE END THEREOF AND FORMING IMAGE IN AN EXPOSURE PLANE NEAR SAID OPPOSITE END; MEANS FOR MOVING SAID SHEET FROM SAID INITIAL POSITION RELATIVE TO SAID EXPOSURE PLANE; MEANS ADJACENT SAID EXPOSURE PLANE FOR CAUSING SAID LIGHT PATH AND THE PATH OF MOVEMENT OF SAID SHEET TO INTERSECT AT SAID EXPOSURE PLANE TO EXPOSE SAID SHEET DURING MOVEMENT THEREOF; AND MEANS FOR MOVING SAID IMAGE RELATIVE TO SAID EXPOSURE PLANE DURING EXPOSURE TO MAINTAIN SAID IMAGE AND SAID SHEET RELATIVELY STATIONARY.
Claim 2
Dependent Claim
123 words
A COMPACT CAMERA COMPRISING IN COMBINATION: MEANS FOR HOLDING A PHOTOSENSITIVE SHEET IN AN INITIAL POSITION SUBSTANTIALLY IN A FLAT PLANE; MEANS NEAR ONE END OF SAID SHEET FOR DIRECTING LIGHT ALONG AN OPTICAL PATH GENERALLY PARALLEL WITH SAID SHEET TOWARD THE OPPOSITE END THEREOF AND FORMING IMAGE IN AN EXPOSURE PLANE NEAR SAID OPPOSITE END; MEANS FOR MOVING SAID SHEET FROM SAID INITIAL POSITION RELATIVE TO SAID EXPOSURE PLANE; MEANS ADJACENT SAID EXPOSURE PLANE FOR CAUSING SAID LIGHT PATH AND THE PATH OF MOVEMENT OF SAID SHEET TO INTERSECT AT SAID EXPOSURE PLANE TO EXPOSE SAID SHEET DURING MOVEMENT THEREOF; AND MEANS FOR MOVING SAID IMAGE RELATIVE TO SAID EXPOSURE PLANE DURING EXPOSURE TO MAINTAIN SAID IMAGE AND SAID SHEET RELATIVELY STATIONARY.
References Cited (Backward Citations)
US2508650A
Cited
US2894436A
Cited
US3002437A
Cited
US3033091A
Cited
US3234865A
Cited
US3217623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |