US3096867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correction of typed errors on carbon copies
Assignee: Individual
•
Filing: 1962-06-25
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Granted: 1963-07-09
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Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 Kuhlman Irene Dorsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:48
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/26; B41J29/36; B41J29/367
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN COMBINATION, A SHEET OF CARBON PAPER HAVING A MARKING SURFACE AND A REAR SURFACE, AND A BLOCKOUT CORRECTION TAPE HAVING TABS AT THE LONGITUDINAL ENDS AND A MASKING INK FORMULATION ON ONE SURFACE THEREOF, SAID TAPE BEING ATTACHED TO THE REAR SURFACE OF SAID CARBON PAPER ADJACENT TO AND IN PARALLEL RELATIONSHIP WITH ONE EDGE OF SAID CARBON PAPER, SAID ONE SURFACE FACING IN A DIRECTION OPPOSITE FROM SAID MARKING SURFACE.
Claim 2
Dependent Claim
72 words
IN COMBINATION, A SHEET OF CARBON PAPER HAVING A MARKING SURFACE AND A REAR SURFACE, AND A BLOCKOUT CORRECTION TAPE HAVING TABS AT THE LONGITUDINAL ENDS AND A MASKING INK FORMULATION ON ONE SURFACE THEREOF, SAID TAPE BEING ATTACHED TO THE REAR SURFACE OF SAID CARBON PAPER ADJACENT TO AND IN PARALLEL RELATIONSHIP WITH ONE EDGE OF SAID CARBON PAPER, SAID ONE SURFACE FACING IN A DIRECTION OPPOSITE FROM SAID MARKING 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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |