Patent US3587699A successfully refreshed from Google Patents.
US3587699A
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US
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Unitary carrying case
Assignee: Individual
•
Filing: 1968-12-16
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Granted: 1971-06-28
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Expires: 1988-12-16
Abstract
Abstract A UNITARY CARRYING CASE IS ERECTED FROM A BLANK STAMPED FROM FLEXIBLE SHEET MATERIAL. THE BLANK HAS CREASE LINES DEFINING A PLURALITY OF SERIALLY ALIGNED PANELS THAT CAN BE EASILY FOLDED INTO TUBULAR SHAPE. OPPOSING SIDES OF THE CASE HAVE MATING WING WALLS THAT OVERLAP AND BECOME SECURED TO ASSOCIATED UPSTANDING FLAPS. NONE OF THE CARRYING CASE CORNERS OR OTHER SECTIONS INCORPORATE A STICHED SEAM.
Inventors
- 👤 Emil Kovach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:04
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/38; A45C3/00
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |