US3131020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for exposing photosensitive material
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1962-09-20
•
Granted: 1964-04-28
•
Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Bertram Sidney
- 👤 Sidney L Hasin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:16
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/84; G; G01; G01D; G01D15/00; G01D15/14; G06; G06K; G06K1/00; G06K1/12; G06K1/126; H01; H01J; H01J29/00; H01J29/86; H01J29/865; H01J29/866; H01J29/89; H01J2229/00; H01J2229/89; H01J2229/8903; H01J2229/8926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
APPARATUS FOR EXPOSING PHOTOSENSITIVE MATERIAL COMPRISING: A RADIATION-EMITTING SPOT PRODUCING MEANS INCLUDING A TARGET RESPONSIVE TO A DEFLECTABLE BEAM INCIDENT UPON SAID TARGET; MEANS FOR MOVABLY POSITIONING PHOTOSENSITIVE MATERIAL RESPONSIVE TO THE RADIATION EMITTED BY SAID SPOT ADJACENT SAID TARGET FOR EXPOSURE THEREBY; MEANS FOR MOVING SAID MATERIAL RELATIVE TO SAID TARGET; AND MEANS FOR DEFLECTING SAID BEAM IN ACCORDANCE WITH THE MOVEMENT OF SAID MATERIAL TO EXPOSE BUT ONE SPECIFIC
Claim 2
Dependent Claim
71 words
APPARATUS FOR EXPOSING PHOTOSENSITIVE MATERIAL COMPRISING: A RADIATION-EMITTING SPOT PRODUCING MEANS INCLUDING A TARGET RESPONSIVE TO A DEFLECTABLE BEAM INCIDENT UPON SAID TARGET; MEANS FOR MOVABLY POSITIONING PHOTOSENSITIVE MATERIAL RESPONSIVE TO THE RADIATION EMITTED BY SAID SPOT ADJACENT SAID TARGET FOR EXPOSURE THEREBY; MEANS FOR MOVING SAID MATERIAL RELATIVE TO SAID TARGET; AND MEANS FOR DEFLECTING SAID BEAM IN ACCORDANCE WITH THE MOVEMENT OF SAID MATERIAL TO EXPOSE BUT ONE SPECIFIC
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) | 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 |