US4690322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resealable envelope
Assignee: Individual
•
Filing: 1986-10-31
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Granted: 1987-09-01
•
Expires: 2006-10-31
Abstract
Abstract A resealable envelope is provided which has a simple and inexpensive construction. This envelope includes two paper panels disposed in face-to-face relation with one panel having an extending portion to provide a sealing flap. A first plastic strip fixedly secured to the inner face of the flap, a second plastic strip fixedly secured to the outer surface of the panel which the flap engages to close the envelope, and a pressure sensitive contact adhesive applied by a removable tape to one of the plastic strips provide a seal for the envelope.
Inventors
- 👤 Joseph E. Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:26
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/06; B65D27/12; B65D27/14; B65D27/16
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
149 words
A resealable envelope comprising: a first paper panel including a wall portion and a flap portion; a second paper panel disposed in face-to-face relation with the wall portion of said first panel; a first plastic strip fixedly secured to said flap portion of said first panel; a second plastic strip fixedly secured to said second panel; said first panel being foldable to place said flap portion in overlapping relation with said second panel and said first strip in registration with said second strip; a tape having a pressure sensitive contact adhesive on one face thereof, said adhesive being in contact with one of said strips and releasably securing said tape to said one strip, said adhesive remaining on said one strip upon removal of said tape and effecting sealing of said envelope by contacting the other strip when said strips are brought into registration and pressed against each other.
Claim 2
Dependent Claim
149 words
A resealable envelope comprising: a first paper panel including a wall portion and a flap portion; a second paper panel disposed in face-to-face relation with the wall portion of said first panel; a first plastic strip fixedly secured to said flap portion of said first panel; a second plastic strip fixedly secured to said second panel; said first panel being foldable to place said flap portion in overlapping relation with said second panel and said first strip in registration with said second strip; a tape having a pressure sensitive contact adhesive on one face thereof, said adhesive being in contact with one of said strips and releasably securing said tape to said one strip, said adhesive remaining on said one strip upon removal of said tape and effecting sealing of said envelope by contacting the other strip when said strips are brought into registration and pressed against each other.
Claim 3
Dependent Claim
16 words
The resealable envelope of claim 1, wherein said first and second panels have a rectangular shape.
Claim 4
Dependent Claim
17 words
The resealable envelope of claim 1, wherein said first and second strips are substantially narrow and elongate.
Claim 5
Dependent Claim
21 words
The resealable envelope of claim 1, wherein said first and second panels are printable, and each panel provides a writing surface.
Claim 6
Dependent Claim
161 words
A resealable envelope comprising: a onepiece foldable blank of paper, said blank having a first end portion and a second opposed end portion; a first plastic strip fixedly secured to said first end portion of said blank of paper; a second plastic strip fixedly secured to said second end portion of said blank of paper; said blank being folded to form a front and a rear wall and to place said end portions in overlapping relation and said first and second strips in registration; a tape having a pressure sensitive contact adhesive on one face thereof, said adhesive being in contact with one of said strips and releasably securing said tape to said one strip, said adhesive remaining on said one strip upon removal of said tape and effecting sealing of said envelope by contacting the other strip when said end portions are brought in overlapping relation, and said first and second strips are in registration and pressed against each other.
Claim 7
Dependent Claim
161 words
A resealable envelope comprising: a onepiece foldable blank of paper, said blank having a first end portion and a second opposed end portion; a first plastic strip fixedly secured to said first end portion of said blank of paper; a second plastic strip fixedly secured to said second end portion of said blank of paper; said blank being folded to form a front and a rear wall and to place said end portions in overlapping relation and said first and second strips in registration; a tape having a pressure sensitive contact adhesive on one face thereof, said adhesive being in contact with one of said strips and releasably securing said tape to said one strip, said adhesive remaining on said one strip upon removal of said tape and effecting sealing of said envelope by contacting the other strip when said end portions are brought in overlapping relation, and said first and second strips are in registration and pressed against each other.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-31 | 1991-03-02 | 1991-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-31 | 1995-03-02 | 1995-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-31 | 1999-03-02 | 1999-09-01 | $7700.00 | Window Closed / Lapsed |