UST860006I4 - Brunson etal thermoplastic polymeric tear - Google Patents
Brunson etal thermoplastic polymeric tear Download PDFInfo
- Publication number
- UST860006I4 UST860006I4 US860006DH UST860006I4 US T860006 I4 UST860006 I4 US T860006I4 US 860006D H US860006D H US 860006DH US T860006 I4 UST860006 I4 US T860006I4
- Authority
- US
- United States
- Prior art keywords
- brunson
- etal
- tear
- thermoplastic polymeric
- wrapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001169 thermoplastic Polymers 0.000 title description 2
- 239000004416 thermosoftening plastic Substances 0.000 title description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/66—Inserted or applied tearing-strings or like flexible elements
Definitions
- Polyolefin copolymers are especially useful which have a viscosity of 20,000 to 50,000 cps. at 190 C., e.g., copolymer of 30-60% butene-l and 40-70% propylene.
Description
*7 tea 0050 DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968, 849 0.G. 1221. Identiflcation is by serial number of the application and the heading indicates the number of pages of specification, including claims, and of sheets of drawing contained in the application as originally filed. The file of this application is available to the public for inspection; reproduction may be purchased for I30 cents per sheet.
Applications published under the Defensive Publication Program have not been examined as to the merits oi alleged invention. The Patent Ofllce makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED MARCH 18, 1969 ABLY 0N UNDERSIDE OF WRAPPING MAT ERXAL.
P ERFORATED STARTING WRAPPING FOR PACK- TAB the surface of the packaging material. Polyolefin copolymers are especially useful which have a viscosity of 20,000 to 50,000 cps. at 190 C., e.g., copolymer of 30-60% butene-l and 40-70% propylene.
Marh 18, 1969 P ERFO'RATE D STARTENG TAB M. C. BRUNSQN ETAL THERMOPLASTIC POLYMERIC TEAR STRIPS.v
FOR PACKAGING MATERIALS Filed March 29, 1967 HOT MELT ADHESIVE TEAR STRIP, PREFER' ABLY ON UNDERSIDE OF WRAPPING MAT" ERIAL.
WRAPPING FOR PACK AGE OF CEREAL, CIG' ARETTES, OR THE LIKE.
Marion 0. Brunson William D. McGilien INVENTORS RNEYS
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62678767A | 1967-03-29 | 1967-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST860006I4 true UST860006I4 (en) | 1969-03-18 |
Family
ID=24511851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US860006D Pending UST860006I4 (en) | 1967-03-29 | 1967-03-29 | Brunson etal thermoplastic polymeric tear |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST860006I4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0317202A2 (en) * | 1987-11-18 | 1989-05-24 | Philip Morris Products Inc. | Magnetic tear tape or sealing strip for packaging |
-
1967
- 1967-03-29 US US860006D patent/UST860006I4/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0317202A2 (en) * | 1987-11-18 | 1989-05-24 | Philip Morris Products Inc. | Magnetic tear tape or sealing strip for packaging |
| EP0317202A3 (en) * | 1987-11-18 | 1990-01-17 | Philip Morris Products Inc. | Magnetic tear tape or sealing strip for packaging |
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