CA2073665C - Enveloppe protectrice pour chaussures, bottes et autres articles similaires - Google Patents
Enveloppe protectrice pour chaussures, bottes et autres articles similairesInfo
- Publication number
- CA2073665C CA2073665C CA 2073665 CA2073665A CA2073665C CA 2073665 C CA2073665 C CA 2073665C CA 2073665 CA2073665 CA 2073665 CA 2073665 A CA2073665 A CA 2073665A CA 2073665 C CA2073665 C CA 2073665C
- Authority
- CA
- Canada
- Prior art keywords
- cover
- shoe
- boot
- chainsaw
- tab
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 90
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 210000003423 ankle Anatomy 0.000 claims abstract description 16
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 7
- 230000006378 damage Effects 0.000 claims abstract description 7
- 208000014674 injury Diseases 0.000 claims abstract description 7
- 210000001699 lower leg Anatomy 0.000 claims description 74
- 229920003235 aromatic polyamide Polymers 0.000 claims description 72
- 239000004744 fabric Substances 0.000 claims description 59
- 210000003371 toe Anatomy 0.000 claims description 54
- 210000002683 foot Anatomy 0.000 claims description 31
- 239000010985 leather Substances 0.000 claims description 14
- 238000005304 joining Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 7
- 238000009958 sewing Methods 0.000 description 7
- 210000002414 leg Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241001539342 Dicerocaryum zanguebarium Species 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 241000405070 Percophidae Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/746,054 US5172493A (en) | 1989-11-29 | 1991-08-12 | Protective cover for shoes, boots and the like |
| US07/746,054 | 1991-08-12 | ||
| US07/764,605 US5251386A (en) | 1989-11-29 | 1991-09-20 | Protective cover for shoes, boots and the like |
| US07/764,605 | 1991-09-20 | ||
| US07/870,257 | 1992-04-17 | ||
| US07/870,257 US5272822A (en) | 1989-11-29 | 1992-04-17 | Protective cover for shoes, boots and the like |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2073665A1 CA2073665A1 (fr) | 1993-02-13 |
| CA2073665C true CA2073665C (fr) | 1999-02-02 |
Family
ID=27419338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2073665 Expired - Fee Related CA2073665C (fr) | 1991-08-12 | 1992-07-10 | Enveloppe protectrice pour chaussures, bottes et autres articles similaires |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2073665C (fr) |
-
1992
- 1992-07-10 CA CA 2073665 patent/CA2073665C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2073665A1 (fr) | 1993-02-13 |
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| Publication | Publication Date | Title |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |