US3219258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous envelopes and method of making them
Assignee: Individual
•
Filing: 1962-10-19
•
Granted: 1965-11-23
•
Expires: 1982-10-19
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Reuter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:38
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A CONTINUOUS ENVELOPE STRIP UNIT, COMPRISING IN COMBINATION, AN INTEGRAL CONTINUOUS SHEET BLANK HAVING A FRONT PANEL, A BACK PANEL A SEALING FLAP CONNECTED TO THE TRANSVERSE EDGE OF THE FRONT PANEL DISTANT FROM THE TRANSVERSE EDGE TO WHICH THE BACK PANEL IS CONNECTED, END SEAM FLAPS CONNECTED TO THE ENDS OF ONE OF SAID PANELS, AND SPROCKET-HOLE-PERFORATED MARGIN CONTROL STRIP FLAPS CONNECTED TO THE ENDS OF THE OTHER PANEL, SAID MARGIN CONTROL STRIP FLAPS BEING AS LONG AS THE ENDS OF THE FRONT PANEL AND THE SEALING FLAP.
References Cited (Backward Citations)
US1893986A
Cited
US2464490A
Cited
US2474775A
Cited
US2723076A
Cited
US2790593A
Cited
US2824685A
Cited
US2988969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |