Patent US3339828A successfully refreshed from Google Patents.
US3339828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Individual envelope unit for use in tabulating and similar machines
Assignee: Tension Envelope Corp
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Filing: 1966-01-19
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Granted: 1967-09-05
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Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 Walter L Hiersteiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:34
CPC Classifications
B; B65; B65D; B65D27/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
145 words
AN ENVELOPE UNIT CONSISTING OF AN ENVELOPE FOR USE IN TABULATING OR SIMILAR MACHINES HAVING PIN ASSEMBLAGES FOR CONVEYING AND HOLDING THE ENVELOPE UNIT WHILE THE ENVELOPE THEREOF IS BEING PRINTED UPON, SAID ENVELOPE UNIT INCLUDING: GENERALLY RETANGULAR FRONT AND BACK PANELS CONNECTED ALONG BOTTOM EDGES, MEANS CLOSING SIDE ENDS OF THE ENVELOPE OF SAID UNIT, AND A PROJECTING PART FORMING A PART OF THE CLOSING MEANS OF SAID SIDE ENDS OF THE ENVELOPE AND HAVING A SERIES OF HOLES FOR ACCOMMODATING THEREIN THE PINS OF SAID ASSEMBLAGES, SAID SIDE END CLOSING MEANS INCLUDING AN ADHESIVE BETWEEN INNER MARGINAL FACES OF SAID SIDE ENDS OF THE PANELS, SAID PROJECTING PARTS BEING ENDS OF A PARTITION PANEL BETWEEN THE FRONT AND BACK PANELS, AND SAID PARTITION PANEL IS SECURED BY ADHESIVE THAT CONNECTS THE SIDE MARGINS OF THE FRONT AND BACK PANELS TO SAID PARTITION PANEL.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |