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USD316195S - Double helix bookcase - Google Patents

Double helix bookcase Download PDF

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Publication number
USD316195S
USD316195S US07/137,380 US13738087F USD316195S US D316195 S USD316195 S US D316195S US 13738087 F US13738087 F US 13738087F US D316195 S USD316195 S US D316195S
Authority
US
United States
Prior art keywords
bookcase
double helix
helix
double
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
US07/137,380
Inventor
David S. Mark
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.)
SPACE AGE DESIGN FURNITURE 194 SAGAMORE STREET SAN FRANCISCO CA 94112
Space Age Design Furniture
Original Assignee
Space Age Design Furniture
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 Space Age Design Furniture filed Critical Space Age Design Furniture
Priority to US07/137,380 priority Critical patent/USD316195S/en
Assigned to SPACE AGE DESIGN FURNITURE, 194 SAGAMORE STREET, SAN FRANCISCO, CA. 94112 reassignment SPACE AGE DESIGN FURNITURE, 194 SAGAMORE STREET, SAN FRANCISCO, CA. 94112 ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MARK, DAVID S.
Application granted granted Critical
Publication of USD316195S publication Critical patent/USD316195S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a double helix bookcase showing my new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
The design is characterized by the base member as best illustrated in FIGS. 1 and 5.

Claims (1)

  1. The ornamental design for a double helix bookcase, as shown and described.
US07/137,380 1987-12-23 1987-12-23 Double helix bookcase Expired - Lifetime USD316195S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/137,380 USD316195S (en) 1987-12-23 1987-12-23 Double helix bookcase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/137,380 USD316195S (en) 1987-12-23 1987-12-23 Double helix bookcase

Publications (1)

Publication Number Publication Date
USD316195S true USD316195S (en) 1991-04-16

Family

ID=70293890

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/137,380 Expired - Lifetime USD316195S (en) 1987-12-23 1987-12-23 Double helix bookcase

Country Status (1)

Country Link
US (1) USD316195S (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD350037S (en) 1993-06-30 1994-08-30 Hung Van Tran Spiraling rack
USD450972S1 (en) 2001-05-11 2001-11-27 Chin-Yung Chen CD rack
USD689717S1 (en) * 2012-04-30 2013-09-17 Doppler E. Doppler & Co. Gmbh Display stand
USD716081S1 (en) * 2012-08-20 2014-10-28 Isovin Systems P/L Cellar/larder storage rack
USD716082S1 (en) * 2012-10-26 2014-10-28 Isovin Systems P/L Cellar/larder storage rack

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD284340S (en) 1983-07-11 1986-06-24 Design Institute America, Inc. Table
USD290203S (en) 1984-12-28 1987-06-09 Design Institute America, Inc. Table
USD292953S (en) 1985-01-16 1987-12-01 Carol Cave Plant stand

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD284340S (en) 1983-07-11 1986-06-24 Design Institute America, Inc. Table
USD290203S (en) 1984-12-28 1987-06-09 Design Institute America, Inc. Table
USD292953S (en) 1985-01-16 1987-12-01 Carol Cave Plant stand

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Abitare #257, 9/1987, #1.
David Mark, 1986 Sopace Age Design Furniture brochure.
Ekornes catalog, 1983, p. 51, Uno 1.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD350037S (en) 1993-06-30 1994-08-30 Hung Van Tran Spiraling rack
USD450972S1 (en) 2001-05-11 2001-11-27 Chin-Yung Chen CD rack
USD689717S1 (en) * 2012-04-30 2013-09-17 Doppler E. Doppler & Co. Gmbh Display stand
USD716081S1 (en) * 2012-08-20 2014-10-28 Isovin Systems P/L Cellar/larder storage rack
USD716082S1 (en) * 2012-10-26 2014-10-28 Isovin Systems P/L Cellar/larder storage rack

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