US3704150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correction material having visual aligning means
Assignee: Individual
•
Filing: 1971-01-25
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Granted: 1972-11-28
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Expires: 1991-01-25
Abstract
Abstract A MATERIAL FOR CORRECTING ERRORS OF ANY TYPE OF INDICIA AND PARTICULARLY TYPEWRITTEN ERRORS. THE CORRECTION MATERIAL COMPRISES A LIGHT-TRANSMITTING BASE SHEET UPON WHICH ARE PROVIDED RECTANGULAR COATINGS OF A COMPOSITION, A PORTION OF WHICH IS READILY FRACTURED FROM THE BASE SHEET AND INTEGRALLY BONDABLE TO THE MATERIAL TO BE CORRECTED. THE BASE SHEET IS PERFORATED OR SERRATED BETWEEN COATINGS TO FACILLITATE ALIGNMENT OF THE INDICIA WITH A COATING. D R A W I N G
Inventors
- 👤 Victor Barouh
- 👤 Robert Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:57
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/26; B41J29/36; B41J29/367; B41M; B41M5/00; B41M5/10; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10T; Y10T428/00; Y10T428/15; Y10T428/24; Y10T428/24273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |