USD954471S1 - Spring mattress - Google Patents
Spring mattress Download PDFInfo
- Publication number
- USD954471S1 USD954471S1 US29/763,710 US202029763710F USD954471S US D954471 S1 USD954471 S1 US D954471S1 US 202029763710 F US202029763710 F US 202029763710F US D954471 S USD954471 S US D954471S
- Authority
- US
- United States
- Prior art keywords
- spring mattress
- view
- spring
- mattress
- mattress shown
- 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.)
- Active
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Description
Broken lines indicate unclaimed subject matter forming no part of the claimed design.
Claims (1)
- The ornamental design of a spring mattress, as shown and described.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202030327986.X | 2020-06-23 | ||
CN202030327986 | 2020-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
USD954471S1 true USD954471S1 (en) | 2022-06-14 |
Family
ID=81926469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/763,710 Active USD954471S1 (en) | 2020-06-23 | 2020-12-23 | Spring mattress |
Country Status (1)
Country | Link |
---|---|
US (1) | USD954471S1 (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1837847A (en) * | 1927-11-15 | 1931-12-22 | Lee W Frank | Upholstering and mattress spring |
US4297754A (en) * | 1979-12-10 | 1981-11-03 | Zuniga Julio A | Box spring and mattress support device |
US5325553A (en) * | 1992-08-21 | 1994-07-05 | Namaco Enterprises | Mattress spring structure with reinforcing frame in the lumbar area |
US6175997B1 (en) * | 1998-01-22 | 2001-01-23 | L&P Property Management Company | Pocketed coil spring mattress cores |
US6493887B1 (en) * | 2001-10-10 | 2002-12-17 | Dreamwell, Ltd. | Box spring corner guard |
US7117655B2 (en) * | 1999-09-15 | 2006-10-10 | L&P Property Management Company | Method of applying at least one web of insulator material to multiple spring assemblies |
US8020224B2 (en) * | 2009-06-17 | 2011-09-20 | Sealy Technology Llc | Internal corner structure for mattress foundations |
US9211017B2 (en) * | 2012-08-01 | 2015-12-15 | Sealy Technology, Llc | Air flow mattress constructions and variable density mattress cores |
US10631657B2 (en) * | 2014-10-30 | 2020-04-28 | Dreamwell, Ltd. | Cushions including flat springs |
-
2020
- 2020-12-23 US US29/763,710 patent/USD954471S1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1837847A (en) * | 1927-11-15 | 1931-12-22 | Lee W Frank | Upholstering and mattress spring |
US4297754A (en) * | 1979-12-10 | 1981-11-03 | Zuniga Julio A | Box spring and mattress support device |
US5325553A (en) * | 1992-08-21 | 1994-07-05 | Namaco Enterprises | Mattress spring structure with reinforcing frame in the lumbar area |
US6175997B1 (en) * | 1998-01-22 | 2001-01-23 | L&P Property Management Company | Pocketed coil spring mattress cores |
US7117655B2 (en) * | 1999-09-15 | 2006-10-10 | L&P Property Management Company | Method of applying at least one web of insulator material to multiple spring assemblies |
US6493887B1 (en) * | 2001-10-10 | 2002-12-17 | Dreamwell, Ltd. | Box spring corner guard |
US8020224B2 (en) * | 2009-06-17 | 2011-09-20 | Sealy Technology Llc | Internal corner structure for mattress foundations |
US9211017B2 (en) * | 2012-08-01 | 2015-12-15 | Sealy Technology, Llc | Air flow mattress constructions and variable density mattress cores |
US10631657B2 (en) * | 2014-10-30 | 2020-04-28 | Dreamwell, Ltd. | Cushions including flat springs |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FEPP | Fee payment procedure |
Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |