US3130635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projected image transmitting apparatus
Assignee: SAWYERS RES DEV CORP
•
Filing: 1962-07-23
•
Granted: 1964-04-28
•
Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Frank P Bennett
- 👤 Albert E Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:27
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
APPARATUS FOR PROJECTING AN IMAGE FROM AN IMAGE PRODUCING DEVICE COMPRISING, IN COMBINATION, (A) SUPPORT MEANS, (B) A PROJECTOR HOUSING ON SAID SUPPORT MEANS AND CARRYING A VIEWING SCREEN, (C) A FIRST MIRROR HOUSING ROTATABLY MOUNTED ON SAID PROJECTOR HOUSING AND CARRYING MIRROR MEANS FOR REFLECTING THE IMAGE FROM SAID IMAGE PRODUCING DEVICE, (D) A SECOND MIRROR HOUSING ROTATABLY MOUNTED ON SAID PROJECTOR HOUSING ABOUT THE AXIS OF ROTATION OF SAID FIRST MIRROR HOUSING THEREON AND CARRYING MIRROR MEANS FOR REFLECTING THE IMAGE FROM THE FIRST MENTIONED MIRROR MEANS ONTO SAID VIEWING SCREEN, AND (E) MEANS OPERATIVELY CONNECTED TO SAID HOUSINGS FOR CONJOINTLY ROTATING SAID MIRROR HOUSINGS IN OPPOSITE DIRECTIONS INTO SAID PROJECTOR HOUSING FOR STORAGE AND THEREFROM INTO OPERATIVE RELATION FOR REFLECTING THE IMAGE FROM SAID IMAGE PRODUCING DEVICE ONTO SAID VIEWING SCREEN.
Claim 2
Dependent Claim
134 words
APPARATUS FOR PROJECTING AN IMAGE FROM AN IMAGE PRODUCING DEVICE COMPRISING, IN COMBINATION, (A) SUPPORT MEANS, (B) A PROJECTOR HOUSING ON SAID SUPPORT MEANS AND CARRYING A VIEWING SCREEN, (C) A FIRST MIRROR HOUSING ROTATABLY MOUNTED ON SAID PROJECTOR HOUSING AND CARRYING MIRROR MEANS FOR REFLECTING THE IMAGE FROM SAID IMAGE PRODUCING DEVICE, (D) A SECOND MIRROR HOUSING ROTATABLY MOUNTED ON SAID PROJECTOR HOUSING ABOUT THE AXIS OF ROTATION OF SAID FIRST MIRROR HOUSING THEREON AND CARRYING MIRROR MEANS FOR REFLECTING THE IMAGE FROM THE FIRST MENTIONED MIRROR MEANS ONTO SAID VIEWING SCREEN, AND (E) MEANS OPERATIVELY CONNECTED TO SAID HOUSINGS FOR CONJOINTLY ROTATING SAID MIRROR HOUSINGS IN OPPOSITE DIRECTIONS INTO SAID PROJECTOR HOUSING FOR STORAGE AND THEREFROM INTO OPERATIVE RELATION FOR REFLECTING THE IMAGE FROM SAID IMAGE PRODUCING DEVICE ONTO SAID VIEWING SCREEN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |