US3291369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for scoring containers
Assignee: Ex-Cell-O Corp
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Filing: 1965-06-17
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Granted: 1966-12-13
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Expires: 1985-06-17
Abstract
No abstract record available.
Inventors
- 👤 Duncan J Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:41
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A ONE-PIECE BLANK FOR A LIQUID-TIGHT TUBULAR CONTAINER OF RECTANGULAR CROSS SECTION FORMED OF FOLDABLE PAPERBOARD HAVING AN OVERALL SURFACE COATING OF THERMOPLASTIC MATERIAL, SAID BLANK COMPRISING IN COMBINATION: (A) FOUR RECTANGULAR SIDE PANELS AND A SIDE SEAM FLAP JOINED ALONG FOUR SPACED VERTICAL SCORE LINES, (B) A PLURALITY OF BOTTOM CLOSURE PANELS CONNECTED TO SAID PANELS AS EXTENSIONS THEREOF ALONG A HORIZONTAL SCORE LINE EXTENDING THE FULL WIDTH OF SAID SAID PANELS, (C) A SIDE SEAM FLAP EXTENSION SECURED TO ONE OF SAID BOTTOM CLOSURE PANELS, (D) A WIDE SCORE LINE LOCATED ADJACENT SAID SIDE SEAM FLAP AND SAID SIDE SEAM FLAP EXTENSION AND COLLINEAR WITH SAID HORIZONTAL SCORE LINE, AND (E) SAID WIDE SCORE LINE INDENTED IN A COMMON DIRECTION WITH SAID HORIZONTAL SCORE LINE AND HAVING A GROOVE WIDTH AT LEAST TWICE THE GROOVE WIDTH OF SAID HORIZONTAL SCORE LINE.
Claim 2
Dependent Claim
143 words
A ONE-PIECE BLANK FOR A LIQUID-TIGHT TUBULAR CONTAINER OF RECTANGULAR CROSS SECTION FORMED OF FOLDABLE PAPERBOARD HAVING AN OVERALL SURFACE COATING OF THERMOPLASTIC MATERIAL, SAID BLANK COMPRISING IN COMBINATION: (A) FOUR RECTANGULAR SIDE PANELS AND A SIDE SEAM FLAP JOINED ALONG FOUR SPACED VERTICAL SCORE LINES, (B) A PLURALITY OF BOTTOM CLOSURE PANELS CONNECTED TO SAID PANELS AS EXTENSIONS THEREOF ALONG A HORIZONTAL SCORE LINE EXTENDING THE FULL WIDTH OF SAID SAID PANELS, (C) A SIDE SEAM FLAP EXTENSION SECURED TO ONE OF SAID BOTTOM CLOSURE PANELS, (D) A WIDE SCORE LINE LOCATED ADJACENT SAID SIDE SEAM FLAP AND SAID SIDE SEAM FLAP EXTENSION AND COLLINEAR WITH SAID HORIZONTAL SCORE LINE, AND (E) SAID WIDE SCORE LINE INDENTED IN A COMMON DIRECTION WITH SAID HORIZONTAL SCORE LINE AND HAVING A GROOVE WIDTH AT LEAST TWICE THE GROOVE WIDTH OF SAID HORIZONTAL SCORE LINE.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |