Patent US3127301A successfully refreshed from Google Patents.
US3127301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image-engraving plate
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:37
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/68; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN ENGRAVING PLATE FOR REPRODUCING IMAGES BY EITHER PRINTING OR PHOTO-ACTINIC RAY-TRANSMITTING PROCESSES COMPRISING: AN UNIFORMLY FINISHED-SURFACE SHEET OF DEFORMABLE TRANSPARENT PLASTIC MATERIAL, ONLY ONE FACE THEREOF HAVING A SURFACE PORTION IMPREGNATED WITH A MATERIAL HAVING A LOW TRANSMITTANCE TO ULTRA-VIOLET LIGHT, SAID SURFACE MATERIAL RETAINING SUBSTANTIALLY THE ORIGINAL CHARACTER OF THE FINISHED SURFACE.
Claim 2
Dependent Claim
54 words
AN ENGRAVING PLATE FOR REPRODUCING IMAGES BY EITHER PRINTING OR PHOTO-ACTINIC RAY-TRANSMITTING PROCESSES COMPRISING: AN UNIFORMLY FINISHED-SURFACE SHEET OF DEFORMABLE TRANSPARENT PLASTIC MATERIAL, ONLY ONE FACE THEREOF HAVING A SURFACE PORTION IMPREGNATED WITH A MATERIAL HAVING A LOW TRANSMITTANCE TO ULTRA-VIOLET LIGHT, SAID SURFACE MATERIAL RETAINING SUBSTANTIALLY THE ORIGINAL CHARACTER OF THE FINISHED SURFACE.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |