US3562775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelope boxing method and apparatus
Assignee: Crown Envelope Corp
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Filing: 1968-05-09
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Granted: 1971-02-09
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Expires: 1988-05-09
Abstract
Abstract A METHOD AND APPARATUS FOR BOXING ENVELOPES COMPRISING, IN PREFERRED FORM, THE STEPS OF AND THE MEANS FOR (A) SEPARATING A PRESELECTED NUMBER OF ENVELOPES INTO A GROUP, (B) POSITIONING A BOX IN INVERTED POSITION ABOVE THAT GROUP OF ENVELOPES, (C) JOINING THE BOX AND THE ENVELOPE GROUP TOGETHER TO LOCATE THE ENVELOPES INSIDE THE BOX, AND (D) TURNING THE BOX OVER, WITH THE ENVELOPES RETAINED IN IT, INTO AN UPRIGHT OF CARRYING POSITION.
Inventors
- 👤 James A Mullins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:01
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14; B65B25/141; B65B57/00; B65B57/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |