CA2180714A1 - Auxiliary Lenses for Eyeglasses - Google Patents

Auxiliary Lenses for Eyeglasses

Info

Publication number
CA2180714A1
CA2180714A1 CA002180714A CA2180714A CA2180714A1 CA 2180714 A1 CA2180714 A1 CA 2180714A1 CA 002180714 A CA002180714 A CA 002180714A CA 2180714 A CA2180714 A CA 2180714A CA 2180714 A1 CA2180714 A1 CA 2180714A1
Authority
CA
Canada
Prior art keywords
eyeglasses
auxiliary lenses
lenses
auxiliary
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.)
Granted
Application number
CA002180714A
Other languages
French (fr)
Other versions
CA2180714E (en
CA2180714C (en
Inventor
Richard Chao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26665133&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2180714(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/554,854 external-priority patent/US5568207A/en
Application filed by Individual filed Critical Individual
Publication of CA2180714A1 publication Critical patent/CA2180714A1/en
Application granted granted Critical
Publication of CA2180714C publication Critical patent/CA2180714C/en
Publication of CA2180714E publication Critical patent/CA2180714E/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/02—Magnetic means
CA002180714A 1995-11-07 1996-07-08 Auxiliary lenses for eyeglasses Expired - Fee Related CA2180714E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/554,854 1995-11-07
US08/554,854 US5568207A (en) 1995-11-07 1995-11-07 Auxiliary lenses for eyeglasses
SG1996010023A SG47151A1 (en) 1995-11-07 1996-06-10 Auxiliary lenses for eyeglasses

Publications (3)

Publication Number Publication Date
CA2180714A1 true CA2180714A1 (en) 1997-05-08
CA2180714C CA2180714C (en) 1997-12-16
CA2180714E CA2180714E (en) 2002-03-19

Family

ID=26665133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002180714A Expired - Fee Related CA2180714E (en) 1995-11-07 1996-07-08 Auxiliary lenses for eyeglasses

Country Status (2)

Country Link
CA (1) CA2180714E (en)
SG (1) SG47151A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341864B1 (en) 2000-10-31 2002-01-29 Dave Ng Clip-on auxiliary lenses utilizing an elastic jaw in the shape of half arch
US6474810B1 (en) 2000-10-31 2002-11-05 Dave Ng Bridge for attaching auxiliary lenses
US6776481B2 (en) 2002-09-09 2004-08-17 Dave Wah Foo Ng Clip on visor
US6811254B2 (en) 2002-11-08 2004-11-02 Chic Optic Inc. Eyeglass with auxiliary lenses
US6820976B2 (en) 2002-03-22 2004-11-23 Chic Optic Inc. Eyeglass with flip-up auxiliary lens assembly
US7033018B2 (en) 2002-03-22 2006-04-25 Chic Optic Inc. Eyeglass device
US7033019B2 (en) 1999-09-24 2006-04-25 Chic Optic Inc. Eyeglass device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033019B2 (en) 1999-09-24 2006-04-25 Chic Optic Inc. Eyeglass device
US6341864B1 (en) 2000-10-31 2002-01-29 Dave Ng Clip-on auxiliary lenses utilizing an elastic jaw in the shape of half arch
US6474810B1 (en) 2000-10-31 2002-11-05 Dave Ng Bridge for attaching auxiliary lenses
US7048374B2 (en) 2000-10-31 2006-05-23 Dave Ng Clip-on auxiliary lenses utilizing an elastic jaw in the shape of half arch
US6820976B2 (en) 2002-03-22 2004-11-23 Chic Optic Inc. Eyeglass with flip-up auxiliary lens assembly
US7033018B2 (en) 2002-03-22 2006-04-25 Chic Optic Inc. Eyeglass device
US6776481B2 (en) 2002-09-09 2004-08-17 Dave Wah Foo Ng Clip on visor
US6811254B2 (en) 2002-11-08 2004-11-02 Chic Optic Inc. Eyeglass with auxiliary lenses

Also Published As

Publication number Publication date
SG47151A1 (en) 1998-03-20
AU5944596A (en) 1997-05-15
CA2180714E (en) 2002-03-19
AU684423B2 (en) 1997-12-11
CA2180714C (en) 1997-12-16

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Legal Events

Date Code Title Description
EEER Examination request
NARE Reissued
MKLA Lapsed

Effective date: 20140708