Patent US1571766A successfully refreshed from Google Patents.
Patent US5366775A successfully refreshed from Google Patents.
US5366775A
Expired / Lapsed
US
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Ease-peeling and safe-dispensing tape roll for packing or sealing
Assignee: Four Pillars Enterprise M Sdn Bhd
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Filing: 1993-05-12
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Granted: 1994-11-22
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Expires: 2013-05-12
Abstract
Abstract An easy-peeling and safe-dispensing tape roll for packing or sealing purpose is provided with a roll of continuous tape the rear side of which is provided with a layer of release coating and the opposite side thereof coated with a layer of adhesive. The tape is provided with a strip-like area at the middle of the lateral span thereof having no adhesive applied thereto, and the strip-like area is also provided with a plurality of spaced punch holes of various shapes, such as linear or circular and etc., so as to facilitate an operator to relocate and peel off the starting end of the cut tape each time in one aspect and to make the tape easily torn off with bare hands without a cutting blade of a dispenser in another aspect.
Inventors
- 👤 Cheng-Kang Kao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:48
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J2301/00; C09J2301/10; C09J2301/18; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T428/00; Y10T428/14; Y10T428/1462; Y10T428/15; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24802; Y10T428/24851; Y10T428/2486; Y10T428/28; Y10T428/2839
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
129 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from thin plastic film with one side thereof coated with adhesive and the opposite side thereof coated with a release agent so as to permit said tape to be easily peeled off when dispensing same and to facilitate the relocation of a starting end of the cut tape roll in next use, wherein said adhesive is present in a discontinuous layer whereby the middle of the lateral span of said side coated with adhesive is provided with a continuous strip-like area to which no adhesive is applied, wherein said continuous strip-like area is provided with a plurality of spaced punch holes so as to permit said tape to be easily torn apart at any selected position.
Claim 2
Dependent Claim
129 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from thin plastic film with one side thereof coated with adhesive and the opposite side thereof coated with a release agent so as to permit said tape to be easily peeled off when dispensing same and to facilitate the relocation of a starting end of the cut tape roll in next use, wherein said adhesive is present in a discontinuous layer whereby the middle of the lateral span of said side coated with adhesive is provided with a continuous strip-like area to which no adhesive is applied, wherein said continuous strip-like area is provided with a plurality of spaced punch holes so as to permit said tape to be easily torn apart at any selected position.
Claim 3
Dependent Claim
20 words
An easy-peeling safe-dispensing tape roll as claimed in claim 1 wherein said thin plastic film is made from bi-oriented polypropylene.
Claim 4
Dependent Claim
56 words
An easy-peeling safe-dispensing tape roll as claimed in claim 1 wherein said thin plastic film is made from polyester film. area to which no adhesive is applied, wherein said continuous strip-like area is provided with a plurality of spaced punch holes so as to permit said tape to be easily torn apart at any selected position.
Claim 5
Dependent Claim
127 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from a strip of thin plastic film with one side thereof coated with adhesive and the opposite side thereof coated with a release agent so as to permit said tape to be easily peeled off during dispensing thereof and to facilitate the relocation of a starting end of the cut tape roll in next use, wherein a middle zone of the lateral span of said rolled tape is provided with a single row of a plurality of longitudinally spaced punch holes constituting means permitting said dispensed tape to be easily broken off laterally at any selected punch hole when slight force is applied thereto, said spaced punch holes being elongated in the lateral direction.
Claim 6
Dependent Claim
127 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from a strip of thin plastic film with one side thereof coated with adhesive and the opposite side thereof coated with a release agent so as to permit said tape to be easily peeled off during dispensing thereof and to facilitate the relocation of a starting end of the cut tape roll in next use, wherein a middle zone of the lateral span of said rolled tape is provided with a single row of a plurality of longitudinally spaced punch holes constituting means permitting said dispensed tape to be easily broken off laterally at any selected punch hole when slight force is applied thereto, said spaced punch holes being elongated in the lateral direction.
Claim 7
Dependent Claim
20 words
An easy-peeling safe-dispensing tape roll as claimed in claim 4, wherein said thin plastic film is made from bi-oriented polypropylene.
Claim 8
Dependent Claim
20 words
An easy-peeling safe-dispensing tape roll as claimed in claim 4, wherein said thin plastic film is made from polyester film.
Claim 9
Dependent Claim
37 words
An easy-peeling safe-dispensing tape roll according to claim 4 wherein said single row of spaced punch holes is disposed exactly along a lateral center line spaced equidistant from opposite edges of said strip of thin plastic film.
Claim 10
Dependent Claim
130 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from a strip of thin plastic film with one side thereof coated witch adhesive and the opposite side thereof coated with a release agent so as permit said tape to be easily peeled off during dispensing thereof and to facilitate relocation of a starting end of the cut tape roll in next use, wherein a longitudinally extending row of spaced punch holes is provided along a center line of said strip of thin plastic film spaced equidistant from opposite edges thereof, said spaced punch holes constituting means permitting said dispensed tape to be easily broken off laterally at any selected punch hole when slight force is applied thereto, said spaced being elongated so as to extend laterally.
Claim 11
Dependent Claim
130 words
An easy-peeling safe-dispensing tape roll for packing or sealing purposes which is made from a strip of thin plastic film with one side thereof coated witch adhesive and the opposite side thereof coated with a release agent so as permit said tape to be easily peeled off during dispensing thereof and to facilitate relocation of a starting end of the cut tape roll in next use, wherein a longitudinally extending row of spaced punch holes is provided along a center line of said strip of thin plastic film spaced equidistant from opposite edges thereof, said spaced punch holes constituting means permitting said dispensed tape to be easily broken off laterally at any selected punch hole when slight force is applied thereto, said spaced being elongated so as to extend laterally.
Claim 12
Dependent Claim
20 words
An easy-peeling safe-dispensing tape roll as claimed in claim 8, wherein said thin plastic film is made from bi-oriented polypropylene.
Claim 13
Dependent Claim
20 words
An easy-peeling safe-dispensing tape roll as claimed in claim 8, wherein said thin plastic film ms made from polyester film.
Claim 14
Dependent Claim
33 words
An easy-peeling safe-dispensing tape roll for packing or sealing purpose in accordance with claim 4 or 8 wherein said adhesive is present in a continuous layer over substantially the entire opposite side thereof.
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) | 1997-11-21 | 1998-05-23 | 1998-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-21 | 2002-05-23 | 2002-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-21 | 2006-05-23 | 2006-11-22 | $7700.00 | Window Closed / Lapsed |