US3827552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced package and method for its preparation
Assignee: Sealed Air Corp
•
Filing: 1972-11-20
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Granted: 1974-08-06
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Expires: 1992-11-20
Abstract
Abstract A reinforced package comprising a bag-like envelope having a reinforcing plate therein, wherein the goods are placed on one side of the plate between the envelope and the plate and the package together with its reinforcing plate and contents is folded at least double so that the contents are confined between walls formed by the reinforcing plate.
Inventors
- 👤 V Janhonen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02; B65D75/00; B65D75/40; B65D75/44; B65D75/52
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
49 words
A reinforced package for books and the like comprising a baglike envelope (1) within which a book may be inserted, and a reinforcing plate (2) within the envelope, the envelope being folded at least double so that the book is confined between walls formed by the reinforcing plate (2).
Claim 2
Dependent Claim
49 words
A reinforced package for books and the like comprising a baglike envelope (1) within which a book may be inserted, and a reinforcing plate (2) within the envelope, the envelope being folded at least double so that the book is confined between walls formed by the reinforcing plate (2).
Claim 3
Dependent Claim
40 words
Reinforced package according to claim 1, characterized in that the length of the reinforcing plate (2) substantially equals a multiple of the length in the direction of the reinforcing plate of the unitary goods to be packaged, such as books.
Claim 4
Dependent Claim
29 words
Reinforced package according to claim 2, characterized in that the mouth (3) of the bag has been folded to constitute a flap closing the edge of the completed package.
Claim 5
Dependent Claim
35 words
Reinforced package according to claim 3, characterized in that the marginal end portion of the reinforcing plate has been folded to form a protection for the edge of the package coincident with the mouth (3).
Claim 6
Dependent Claim
39 words
Reinforced package according to claim 1, characterized in that the package has been formed to constitute a continuous bag which can be cut off to desired length, depending on the kind and number of goods items to be packaged.
Claim 7
Dependent Claim
39 words
Reinforced package according to claim 5, characterized in that the package has been seamed by seams (7) transversal to the bag to be divided into compartments, into which the goods to be packaged can be inserted from the side.
References Cited (Backward Citations)
US2030634A
Cited
US2197845A
Cited
US2357339A
Cited
US2330311A
Cited
US2582346A
Cited
US3223311A
Cited
US3442372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-05 | 1978-02-04 | 1978-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-05 | 1982-02-04 | 1982-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-05 | 1986-02-04 | 1986-08-06 | $7700.00 | Window Closed / Lapsed |