US3202071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mask
Assignee: Individual
•
Filing: 1962-10-25
•
Granted: 1965-08-24
•
Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Chesley F Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:35
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A MASK FOR USE IN STRIPPING AND PLATE MAKING COMPRISING A SHEET OF PLASTIC MATERIAL, SAID SHEET CONSISTING OF A QUICKLY REMOVABLE GRID PORTION AND PERIMETER PORTION, THE SAID QUICKLY REMOVABLE GRID PORTION ATTACHED TO THE PERIMETER PORTION AT PREDETERMINED AREAS ONLY ADJACENT TO THE CORNERS WITH DIE-CUTS EXTENDING BETWEEN THE SAID PREDETERMINED ATTACHED CORNER AREAS, THE SAID PERIMETER PORTION HAVING OPENINGS THEREIN ADJACENT TO A DIE-CUT LINE BUT SPACED CLOSER TO EDGE OF MASK, PRESSUREADHESIVE TAPE SECURED TO THE PERIMETER AND OVER THE SAID
Claim 2
Dependent Claim
85 words
A MASK FOR USE IN STRIPPING AND PLATE MAKING COMPRISING A SHEET OF PLASTIC MATERIAL, SAID SHEET CONSISTING OF A QUICKLY REMOVABLE GRID PORTION AND PERIMETER PORTION, THE SAID QUICKLY REMOVABLE GRID PORTION ATTACHED TO THE PERIMETER PORTION AT PREDETERMINED AREAS ONLY ADJACENT TO THE CORNERS WITH DIE-CUTS EXTENDING BETWEEN THE SAID PREDETERMINED ATTACHED CORNER AREAS, THE SAID PERIMETER PORTION HAVING OPENINGS THEREIN ADJACENT TO A DIE-CUT LINE BUT SPACED CLOSER TO EDGE OF MASK, PRESSUREADHESIVE TAPE SECURED TO THE PERIMETER AND OVER THE SAID
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |