US3294423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous envelopes
Assignee: Curtis 1000 Inc
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Filing: 1965-06-25
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Granted: 1966-12-27
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Expires: 1985-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank X Mudd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:12
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/02; B42D5/023; B42D5/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN COMBINATION, AN ELONGATED CARRIER SHEET HAVING GROUPS OF INDICIA ON ONE SURFACE THEREOF RECURRING AT REGULARLY SPACED INTERVALS, AN ENVELOPE DETACHABLY SECURED TO THE OPPOSITE SURFACE OF SAID CARRIER SHEET REARWARDLY OF EACH GROUP OF INDICIA ON SAID ONE SURFACE THEREOF, AND A DUPLICATE FORM WITHIN EACH SAID ENVELOPE HAVING INDICIA THEREON CORRESPONDING IN ARRANGEMENT TO THAT APPEARING IN EACH SAID GROUP ON SAID CARRIER SHEET, SAID DUPLICATE FROM BEING OF A MATERIAL CAPABLE OF PRODUCING VISIBLE INDICIA ON DISCRETE AREAS THEREOF WHEN SUBJECTED TO PRESSURE IN SAID DISCRETE AREAS, WHEREBY INFORMATION TYPED ON SAID CARRIER SHEET AMOUNG THE INDICIA IN ONE OF SAID GROUPS WILL BE VISIBLY DUPLICATED ON SAID DUPLICATE FORM.
Claim 2
Dependent Claim
114 words
IN COMBINATION, AN ELONGATED CARRIER SHEET HAVING GROUPS OF INDICIA ON ONE SURFACE THEREOF RECURRING AT REGULARLY SPACED INTERVALS, AN ENVELOPE DETACHABLY SECURED TO THE OPPOSITE SURFACE OF SAID CARRIER SHEET REARWARDLY OF EACH GROUP OF INDICIA ON SAID ONE SURFACE THEREOF, AND A DUPLICATE FORM WITHIN EACH SAID ENVELOPE HAVING INDICIA THEREON CORRESPONDING IN ARRANGEMENT TO THAT APPEARING IN EACH SAID GROUP ON SAID CARRIER SHEET, SAID DUPLICATE FROM BEING OF A MATERIAL CAPABLE OF PRODUCING VISIBLE INDICIA ON DISCRETE AREAS THEREOF WHEN SUBJECTED TO PRESSURE IN SAID DISCRETE AREAS, WHEREBY INFORMATION TYPED ON SAID CARRIER SHEET AMOUNG THE INDICIA IN ONE OF SAID GROUPS WILL BE VISIBLY DUPLICATED ON SAID DUPLICATE FORM.
References Cited (Backward Citations)
US2790593A
Cited
US2723077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |