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CA614142A - Respirator with integral rib for clamping filter element and sealing breathing opening - Google Patents

Respirator with integral rib for clamping filter element and sealing breathing opening

Info

Publication number
CA614142A
CA614142A CA614142A CA614142DA CA614142A CA 614142 A CA614142 A CA 614142A CA 614142 A CA614142 A CA 614142A CA 614142D A CA614142D A CA 614142DA CA 614142 A CA614142 A CA 614142A
Authority
CA
Canada
Prior art keywords
respirator
filter element
integral rib
breathing opening
clamping filter
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
Application number
CA614142A
Inventor
D. Hill John
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.)
FLEXO PRODUCTS Inc
Original Assignee
FLEXO PRODUCTS Inc
Publication date
Application granted granted Critical
Publication of CA614142A publication Critical patent/CA614142A/en
Expired legal-status Critical Current

Links

CA614142A Respirator with integral rib for clamping filter element and sealing breathing opening Expired CA614142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA614142T

Publications (1)

Publication Number Publication Date
CA614142A true CA614142A (en) 1961-02-07

Family

ID=35856458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA614142A Expired CA614142A (en) Respirator with integral rib for clamping filter element and sealing breathing opening

Country Status (1)

Country Link
CA (1) CA614142A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873972A (en) * 1988-02-04 1989-10-17 Moldex/Metric Products, Inc. Disposable filter respirator with inner molded face flange
US7997275B2 (en) 2007-12-05 2011-08-16 Michael Quinn Cough catcher with protection against germ transmission by hand contact

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873972A (en) * 1988-02-04 1989-10-17 Moldex/Metric Products, Inc. Disposable filter respirator with inner molded face flange
US7997275B2 (en) 2007-12-05 2011-08-16 Michael Quinn Cough catcher with protection against germ transmission by hand contact

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