Patent US4797309A successfully refreshed from Google Patents.
US4797309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foil pouch
Assignee: Johnson and Johnson Professional Inc
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Filing: 1987-12-14
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Granted: 1989-01-10
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Expires: 2007-12-14
Abstract
Abstract The present invention provides a foil laminate pouch with an attached spreader having an arcuate edge affixed to the pouch to allow the contents of the pouch to be readily spread over the area to which the contents are to be applied.
Inventors
- 👤 Gene W. Kammerer
- 👤 Donald Barcan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:32
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5805; B65D75/5811; B65D75/26; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1334; Y10T428/1338
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
165 words
A container for a viscous material comprising a pouch formed from two layers of a sealable thermoplastic metal foil laminate having two opposed side edges, a top edge and a bottom edge, the two laminates being sealed at the side edges and the top and bottom edges to form the pouch, a neck adjacent the seal at the top edge of the pouch, a portion of said neck intersecting with tear lines which extend in a substantially straight line from each side edge of the container toward the center of the container, a tear line extension at the end of the straight line portion of the tear lines extending at an angle of from 15° to 90° towards the bottom edge of the container, a spreader secured to one surface of the pouch, said spreader having an arcuate edge, said spreader being secured to said pouch so that the arcuate edge is positioned between the tear line and the top edge of the unopened pouch.
Claim 2
Dependent Claim
165 words
A container for a viscous material comprising a pouch formed from two layers of a sealable thermoplastic metal foil laminate having two opposed side edges, a top edge and a bottom edge, the two laminates being sealed at the side edges and the top and bottom edges to form the pouch, a neck adjacent the seal at the top edge of the pouch, a portion of said neck intersecting with tear lines which extend in a substantially straight line from each side edge of the container toward the center of the container, a tear line extension at the end of the straight line portion of the tear lines extending at an angle of from 15° to 90° towards the bottom edge of the container, a spreader secured to one surface of the pouch, said spreader having an arcuate edge, said spreader being secured to said pouch so that the arcuate edge is positioned between the tear line and the top edge of the unopened pouch.
Claim 3
Dependent Claim
34 words
The container of claim 1 in which the neck is formed by sealing the laminate from the side edges at an angle of from 20° to 45° toward the top edge of the container.
Claim 4
Dependent Claim
25 words
The container of claim 1 in which the end of the neck adjacent the top edge of the container is formed by parallel seal lines.
Claim 5
Dependent Claim
24 words
The container of claim 1 in which the arcuate end of the spreader has a radius of curvature of from 4 to 8 inches.
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) | 1992-01-10 | 1992-07-11 | 1993-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-01-10 | 1996-07-11 | 1997-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-01-10 | 2000-07-11 | 2001-01-10 | $7700.00 | Window Closed / Lapsed |