US3167996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination film projector and printing apparatus
Assignee: Individual
•
Filing: 1960-11-30
•
Granted: 1965-02-02
•
Expires: 1980-11-30
Abstract
No abstract record available.
Inventors
- 👤 Adler Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:47
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/10; G03B21/11; G03B21/118; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A PHOTOGRAPHIC PRINTER, MEANS FOR INTERMITTENTLY ADVANCING, EXPOSING, AND DEVELOPING SENSITIZED PAPER CYCLICALLY, COMPRISING IN COMBINATION: AN EASEL, PAPER-FEEDING MEANS FOR PASSING AN INDEFINITE LENGTH OF SENSITIZED PAPER OVER SAID EASEL; A PLANAR ELEMENT PIVOTALLY MOUNTED WITH RESPECT TO SAID EASEL, FOR MOVEMENT TO A LOWERED POSITION OVERLYING SAID EASEL TO OVERLIE AND GUIDE PAPER THEREOVER IN A FLAT CONDITION, AND FOR MOVEMENT TO A RAISED POSITION FOR EXPOSING OF PAPER POSITIONED ON SAID EASEL; PROGRAMMING MECHANISM COMPRISING AT LEAST ONE CAM MEANS AND INTERMITTENT DRIVE GEARING, DRIVINGLY CONNECTED FOR JOINT ROTATION, AND MOTIVE MEANS FOR ROTATIONALLY DRIVING SAID CAM MEANS AND DRIVE GEARING; MEANS DRIVINGLY CONNECTING SAID PLANAR ELEMENT WITH SAID CAM MEANS; MEANS DRIVINGLY CONNECTING SAID PAPER-FEEDING MEANS WITH SAID INTERMITTENT DRIVE GEARING; SAID CAM MEANS AND SAID
Claim 2
Dependent Claim
131 words
IN A PHOTOGRAPHIC PRINTER, MEANS FOR INTERMITTENTLY ADVANCING, EXPOSING, AND DEVELOPING SENSITIZED PAPER CYCLICALLY, COMPRISING IN COMBINATION: AN EASEL, PAPER-FEEDING MEANS FOR PASSING AN INDEFINITE LENGTH OF SENSITIZED PAPER OVER SAID EASEL; A PLANAR ELEMENT PIVOTALLY MOUNTED WITH RESPECT TO SAID EASEL, FOR MOVEMENT TO A LOWERED POSITION OVERLYING SAID EASEL TO OVERLIE AND GUIDE PAPER THEREOVER IN A FLAT CONDITION, AND FOR MOVEMENT TO A RAISED POSITION FOR EXPOSING OF PAPER POSITIONED ON SAID EASEL; PROGRAMMING MECHANISM COMPRISING AT LEAST ONE CAM MEANS AND INTERMITTENT DRIVE GEARING, DRIVINGLY CONNECTED FOR JOINT ROTATION, AND MOTIVE MEANS FOR ROTATIONALLY DRIVING SAID CAM MEANS AND DRIVE GEARING; MEANS DRIVINGLY CONNECTING SAID PLANAR ELEMENT WITH SAID CAM MEANS; MEANS DRIVINGLY CONNECTING SAID PAPER-FEEDING MEANS WITH SAID INTERMITTENT DRIVE GEARING; SAID CAM MEANS AND SAID
References Cited (Backward Citations)
US2735335A
Cited
US1966078A
Cited
US442823A
Cited
US1822677A
Cited
US2098940A
Cited
US2030206A
Cited
US2043004A
Cited
US2493998A
Cited
US2564440A
Cited
US2682817A
Cited
US2927503A
Cited
US2853701A
Cited
US2938427A
Cited
US3055266A
Cited
US3002434A
Cited
US3018709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |