US3280696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating glass screen
Assignee: Individual
•
Filing: 1964-02-28
•
Granted: 1966-10-25
•
Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 Kourken K Ketchian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:24
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
APPARATUS FOR MODIFYING AN IMAGE RECORDED ON A PHOTOSENSITIVE PLATE, COMPRISING MEANS FOR SUPPORTING SAID PLATE IN A FIRST PLANE, A HOLDER FOR A GRAPHIC COPY SHEET VIBRATABLY SUPPORTED IN A SECOND PLANE PARALLEL TO SAID FIRST PLANE, A FINE MESH SCREEN VIBRATABLY SUPPORTED IN A THIRD PLANE BETWEEN SAID COPY SHEET HOLDER AND PLATE SUPPORT, AND MEANS FOR SELECTIVELY VIBRATING SAID SCREEN AND SAID COPY SHEET IN THEIR PLANES AND IN PLANES PERPENDICULAR THERETO.
Claim 2
Dependent Claim
75 words
APPARATUS FOR MODIFYING AN IMAGE RECORDED ON A PHOTOSENSITIVE PLATE, COMPRISING MEANS FOR SUPPORTING SAID PLATE IN A FIRST PLANE, A HOLDER FOR A GRAPHIC COPY SHEET VIBRATABLY SUPPORTED IN A SECOND PLANE PARALLEL TO SAID FIRST PLANE, A FINE MESH SCREEN VIBRATABLY SUPPORTED IN A THIRD PLANE BETWEEN SAID COPY SHEET HOLDER AND PLATE SUPPORT, AND MEANS FOR SELECTIVELY VIBRATING SAID SCREEN AND SAID COPY SHEET IN THEIR PLANES AND IN PLANES PERPENDICULAR THERETO.
References Cited (Backward Citations)
US1577442A
Cited
US1680585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |