US3077824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Step and repeat photographic printer
Assignee: DOUTHITT CORP
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Filing: 1960-09-29
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Granted: 1963-02-19
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Hutchins Loren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:11
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A STEP AND REPEAT PHOTOGRAPHIC PRINTER COMPRISING A BASE, AN ELONGATED HORIZONTALLY DISPOSED ROTATABLE DRUM MOUNTED ON SAID BASE ADAPTED TO HAVE MOUNTED THEREAROUND AN ELONGATED PHOTOSENSITIVE STRIP, GUIDE MEANS ON SAID BASE SPACED FROM AND PARALLEL TO SAID DRUM, A CARRIAGE SLIDABLY MOUNTED ON SAID GUIDE MEANS, A LAMP HOUSING PIVOTALLY MOUNTED UPON SAID CARRIAGE AND AT ITS INNER UNDERSURFACE BEING CURVED CORRESPONDING TO SAID DRUM, A SIMILARLY CURVED APERTURED CHASE WITHIN SAID UNDERSIDE ADAPTED TO SUPPORTABLY RECEIVE A FILM NEGATIVE, SAID CHASE ADAPTED FOR SUPPORTED CONTACT WITH SAID PHOTOSENSITIVE STRIP, MEANS OPERATIVELY ENGAGING SAID CARRIAGE FOR EFFECTING INTERMITTENT LONGITUDINAL MOVEMENTS OF SAID CHASE RELATIVE TO SAID STRIP THROUGHOUT ITS LENGTH, AND MEANS OPERATIVELY ENGAGING SAID DRUM FOR EFFECTING INTERMITTENT ROTARY MOVEMENTS THEREOF THROUGHOUT ITS CIRCUMFERENCE, THE PIVOTAL MOUNTING OF SAID LAMP HOUSING INCLUDING A
Claim 2
Dependent Claim
136 words
A STEP AND REPEAT PHOTOGRAPHIC PRINTER COMPRISING A BASE, AN ELONGATED HORIZONTALLY DISPOSED ROTATABLE DRUM MOUNTED ON SAID BASE ADAPTED TO HAVE MOUNTED THEREAROUND AN ELONGATED PHOTOSENSITIVE STRIP, GUIDE MEANS ON SAID BASE SPACED FROM AND PARALLEL TO SAID DRUM, A CARRIAGE SLIDABLY MOUNTED ON SAID GUIDE MEANS, A LAMP HOUSING PIVOTALLY MOUNTED UPON SAID CARRIAGE AND AT ITS INNER UNDERSURFACE BEING CURVED CORRESPONDING TO SAID DRUM, A SIMILARLY CURVED APERTURED CHASE WITHIN SAID UNDERSIDE ADAPTED TO SUPPORTABLY RECEIVE A FILM NEGATIVE, SAID CHASE ADAPTED FOR SUPPORTED CONTACT WITH SAID PHOTOSENSITIVE STRIP, MEANS OPERATIVELY ENGAGING SAID CARRIAGE FOR EFFECTING INTERMITTENT LONGITUDINAL MOVEMENTS OF SAID CHASE RELATIVE TO SAID STRIP THROUGHOUT ITS LENGTH, AND MEANS OPERATIVELY ENGAGING SAID DRUM FOR EFFECTING INTERMITTENT ROTARY MOVEMENTS THEREOF THROUGHOUT ITS CIRCUMFERENCE, THE PIVOTAL MOUNTING OF SAID LAMP HOUSING INCLUDING A
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |