USD270947S - Unitary, disposable filter unit - Google Patents

Unitary, disposable filter unit Download PDF

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Publication number
USD270947S
USD270947S US06/239,321 US23932181F USD270947S US D270947 S USD270947 S US D270947S US 23932181 F US23932181 F US 23932181F US D270947 S USD270947 S US D270947S
Authority
US
United States
Prior art keywords
unitary
filter unit
disposable filter
disposable
ornamental design
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 - Lifetime
Application number
US06/239,321
Inventor
Ravinder C. Mehra
Heinz W. Hahn
Raj K. Aggarwal
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.)
Manufacturers Hanover Trust Co
Original Assignee
Sybron Corp
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
Application filed by Sybron Corp filed Critical Sybron Corp
Priority to US06/239,321 priority Critical patent/USD270947S/en
Assigned to SYBRON CORPORATION, A CORP. OF NY reassignment SYBRON CORPORATION, A CORP. OF NY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: AGGARWAL RAJ K., HAHN HEINZ W., MEHRA RAVINDER C.
Application granted granted Critical
Publication of USD270947S publication Critical patent/USD270947S/en
Assigned to NALGE COMPANY reassignment NALGE COMPANY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: SYBRON CORPORATION, A CORP. OF NY
Assigned to MANUFACTURERS HANOVER TRUST COMPANY reassignment MANUFACTURERS HANOVER TRUST COMPANY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BARNSTEAD COMPANY, BOTHNIA HOLDINGS, INC., ERIE SCIENTIFIC COMPANY, KERR MANUFACTURING COMPANY, MEXOSERV COMPANY, NALGE COMPANY, ORMCO CORPORATION, SAC/BARNSTEAD, INC., SAC/CK, INC., SAC/ERIE, INC., SAC/KERR, INC., SAC/NALGE, INC., SAC/ORMCO, INC., SAC/RESIDUAL, INC., SAC/THERMO-BARN, INC., SAC/THERMOLYNE, INC., THERMOLYNE CORPORATION, THERMOLYNE HOLDINGS, INC.
Assigned to CHEMICAL BANK reassignment CHEMICAL BANK SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BARNSTEAD THERMOLYNE CORP. A CORP. OF DELAWARE, ERIE SCIENTIFIC COMPANY A CORP. OF DELAWARE, KERR MANUFACTURING A CORP. OF DELAWARE, NALGE COMPANY A CORP. OF DELAWARE, ORMCO CORP. A CORP. OF DELAWARE, SYBRON CORP.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top plan view of a unitary disposable filter unit showing our new design;
FIG. 2 is a left side elevation of the unit shown in FIG. 1;
FIG. 3 is a front elevation thereof;
FIG. 4 is a right elevation thereof; and
FIG. 5 is a bottom plan view thereof.
The undisclosed opposite side of FIG. 3 is a mirror image of the side shown.

Claims (1)

  1. The ornamental design for a unitary, disposable filter unit, as shown and described.
US06/239,321 1981-03-02 1981-03-02 Unitary, disposable filter unit Expired - Lifetime USD270947S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/239,321 USD270947S (en) 1981-03-02 1981-03-02 Unitary, disposable filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/239,321 USD270947S (en) 1981-03-02 1981-03-02 Unitary, disposable filter unit

Publications (1)

Publication Number Publication Date
USD270947S true USD270947S (en) 1983-10-11

Family

ID=64050016

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/239,321 Expired - Lifetime USD270947S (en) 1981-03-02 1981-03-02 Unitary, disposable filter unit

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US (1) USD270947S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441664B2 (en) 2003-05-23 2008-10-28 Pur Water Purification Products Inc. Water treatment devices and cartridges therefor
USD782694S1 (en) * 2014-11-04 2017-03-28 Charles River Laboratories, Inc. Filtration device
USD904557S1 (en) * 2016-04-03 2020-12-08 Genemis Laboratories Inc. Water filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Cole-Parmer Cat. 1979-1980, ©1978, p. 274, Sterile, Disposable Filter Unit.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441664B2 (en) 2003-05-23 2008-10-28 Pur Water Purification Products Inc. Water treatment devices and cartridges therefor
USD782694S1 (en) * 2014-11-04 2017-03-28 Charles River Laboratories, Inc. Filtration device
USD904557S1 (en) * 2016-04-03 2020-12-08 Genemis Laboratories Inc. Water filter

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