Patent US3270949A successfully refreshed from Google Patents.
US3270949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mailing piece
Assignee: Tension Envelope Corp
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Filing: 1965-03-01
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Granted: 1966-09-06
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ii Joel Hillman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:25
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
A MAILING PIECE COMPRISING A BLANK HAVING AT LEAST THREE LIKE PANELS SECURED TOGETHER BY INTEGRAL FOLD LINES, ONLY ONE OF SAID FOLD LINES BEING PERFORATED, TWO OF SAID LIKE PANELS BEING SECURED TOGETHER BY AN UNPERFORATED FOLD LINE; EACH OF SAID LAST NAMED PANELS HAVING U-SHAPED STRIPS OF PRESSURE SENSITIVE ADHESIVE WITH THE ENDS OF THE U-SHAPED STRIPS TERMINATING ADJACENT SAID UNPERFORATED FOLD LINE AND IN MATCHING RELATION TO ONE ANOTHER WHEN SAID PANELS ARE FOLDED ALONG SAID UNPERFORATED FOLD LINE IN FACE CONTACTING RELATION; AND SAID BLANK WHEN FOLDED
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |