Patent US769614A successfully refreshed from Google Patents.
Patent US4388738A successfully refreshed from Google Patents.
US4388738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mattress construction and mattress cover therein
Assignee: Sealy Technology LLC
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Filing: 1981-02-23
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Granted: 1983-06-21
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Expires: 2001-02-23
Abstract
Abstract A mattress cover is provided which includes facing panel and a heat panel overlying at least a portion of the facing panel. The heat panel has an upper section, a backing section, and means for generating heat, the heat generating means being disposed between the upper and backing sections. Also provided is means for fastening the facing panel to the heat panel comprising at least one complementary pair of interlocking members comprising a first and a second locking member, the first locking member being secured to the facing panel, the second locking member being secured to the heat panel, and the first and second locking members being adjustable between an interlocked position, bridging the facing and heat panels, to an open position. The mattress cover is also provided with means for securing the facing panel to a mattress core. Also provided is a mattress construction having a mattress core and a facing panel and having said mattress cover secured to the facing panel.
Inventors
- 👤 Robert F. Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:22
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/10; A47C31/105; A47C21/00; A47C21/04; A47C21/048
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
126 words
A mattress cover comprising: a facing panel; a heat panel overlying at least a portion of said facing panel, said heat panel comprising an upper section, a backing section, and means for generating heat, said heat generating means disposed between said upper and backing sections; means for fastening said facing panel to said heat panel comprising at least one complementary pair of interlocking members comprising a first and a second locking member, said first locking member being secured to said facing panel, and second locking member being secured to said heat panel, and said first and second locking members being adjustable between an interlocked position, bridging said facing and heat panels, and an open position; and means for securing said facing panel to a mattress core.
Claim 2
Dependent Claim
126 words
A mattress cover comprising: a facing panel; a heat panel overlying at least a portion of said facing panel, said heat panel comprising an upper section, a backing section, and means for generating heat, said heat generating means disposed between said upper and backing sections; means for fastening said facing panel to said heat panel comprising at least one complementary pair of interlocking members comprising a first and a second locking member, said first locking member being secured to said facing panel, and second locking member being secured to said heat panel, and said first and second locking members being adjustable between an interlocked position, bridging said facing and heat panels, and an open position; and means for securing said facing panel to a mattress core.
Claim 3
Dependent Claim
54 words
The mattress cover of claim 1 wherein said complementary pair of interlocking members comprises a first and second alignment of interlocking teeth and a closure member, said closure member being slideably mounted on at least one of said alignments of interlocking teeth and being operable to interlock and release said teeth upon reciprocal sliding.
Claim 4
Dependent Claim
42 words
The mattress cover of claim 2 wherein said first alignment of teeth is secured substantially closely adjacent the peripheral edge of said facing panel and said second alignment of teeth is secured substantially closely adjacent the peripheral edge of said heat panel.
Claim 5
Dependent Claim
23 words
The mattress cover of claim 2 wherein said first alignment of teeth is secured inward from the peripheral edge of said facing panel.
Claim 6
Dependent Claim
27 words
The mattress cover of claim 3 or 4 wherein said fastening means comprises two complementary pairs of alignments of interlocking teeth and respective reciprocally sliding closure members.
Claim 7
Dependent Claim
25 words
The mattress cover of claim 5 wherein said two reciprocally sliding closure members meet when said two complementary pairs of alignments of teeth are interlocked.
Claim 8
Dependent Claim
50 words
The mattress cover of claim 6 wherein said closure members include pull tab means for gripping and sliding said members along said teeth and further including means for releasably interlocking said pull tab means of said two closure members when said two complementary pairs of alignments of teeth are interlocked.
Claim 9
Dependent Claim
66 words
The mattress cover of claim 6 wherein each closure member includes retractable detent means engage with said teeth and pull tab means operative to retract said detent means from engagement with and to slide said members on said teeth, said pull tab means further being removable from said closure member to prevent sliding of said member by locking said detent means into engagement with said teeth.
Claim 10
Dependent Claim
68 words
The mattress covering of claim 3 or 4 wherein said fastening means comprises a pair of ribbons of complementary interlocking teeth having one end provided with stop means to secure said one end of said ribbons together and further having a closure member adapted to slide on said ribbons and interlock said teeth and further adapted to be removed from said ribbons to prevent said teeth from unlocking.
Claim 11
Dependent Claim
41 words
The mattress covering of claim 9 wherein said ribbons of interlocking teeth include a second end which overlaps the first end by a selected distance and is provided with a second stop means securing said second end of said ribbons together.
Claim 12
Dependent Claim
139 words
A mattress construction comprising: a mattress core having at least one support surface; a facing panel overlying said support surface; a heat panel overlying at least a portion of said facing panel, said heat panel comprising an upper section, a backing section, and means for generating heat, said heat generating means disposed between said upper and backing section; means for fastening said facing panel to said heat panel comprising at least one complementary pair of interlocking members comprising a first and a second locking member, said first locking member being secured to said facing panel, said second locking member being secured to said heat panel, and said first and second locking members being adjustable between an interlocked position, bridging said facing and heat panels, and an open position; and means for securing said facing panel to said mattress core.
Claim 13
Dependent Claim
139 words
A mattress construction comprising: a mattress core having at least one support surface; a facing panel overlying said support surface; a heat panel overlying at least a portion of said facing panel, said heat panel comprising an upper section, a backing section, and means for generating heat, said heat generating means disposed between said upper and backing section; means for fastening said facing panel to said heat panel comprising at least one complementary pair of interlocking members comprising a first and a second locking member, said first locking member being secured to said facing panel, said second locking member being secured to said heat panel, and said first and second locking members being adjustable between an interlocked position, bridging said facing and heat panels, and an open position; and means for securing said facing panel to said mattress core.
Claim 14
Dependent Claim
54 words
The mattress construction of claim 11 wherein said complementary pair of interlocking members comprises a first and second alignment of interlocking teeth and a closure member, said closure member being slideably mounted on at least one of said alignments of interlocking teeth and being operable to interlock and release said teeth upon reciprocal sliding.
Claim 15
Dependent Claim
42 words
The mattress construction of claim 12 wherein said first alignment of teeth is secured substantially closely adjacent the peripheral edge of said facing panel and said second alignment of teeth is secured substantially closely adjacent the peripheral edge of said heat panel.
Claim 16
Dependent Claim
23 words
The mattress construction of claim 12 wherein said first alignment of teeth is secured inward from the peripheral edge of said facing panel.
Claim 17
Dependent Claim
27 words
The mattress construction of claim 13 or 14 wherein said fastening means comprises two complementary pairs of alignments of interlocking teeth and respective reciprocally sliding closure members.
Claim 18
Dependent Claim
25 words
The mattress construction of claim 15 wherein said two reciprocally sliding closure members meet when said two complementary pairs of alignments of teeth are interlocked.
Claim 19
Dependent Claim
26 words
The mattress construction of claim 16 further including means for interlocking said two closure members when said two complementary pairs of alignments of teeth are interlocked.
Claim 20
Dependent Claim
68 words
The mattress construction in accordance with claim 16 wherein each closure member includes retractable detent means engage with said teeth and pull tab means operative to retract said detent means from engagement with and to slide said members on said teeth, said pull tab means further being removable from said closure member to prevent sliding of said member by locking said detent means into engagement with said teeth.
Claim 21
Dependent Claim
70 words
The mattress construction in accordance with claim 13 or 14 wherein said fastening means comprises a pair of ribbons of complementary interlocking teeth having one end provided with stop means to secure said one end of said ribbons together and further having a closure member adapted to slide on said ribbons and interlock said teeth and further adapted to be removed from said ribbons to prevent said teeth from unlocking.
Claim 22
Dependent Claim
78 words
The mattress construction in accordance with claim 19 wherein said ribbons of interlocking teeth include a second end which overlaps said first end a selected distance to define a free end of said ribbons; and second stop means securing said second end of said ribbons together; whereby said free ends of said ribbons is adapted for storage between said facing panel and heat panel and can be cut to allow said teeth on said ribbons to be unlocked.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-06-20 | 1986-12-20 | 1987-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-06-20 | 1990-12-20 | 1991-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-06-20 | 1994-12-20 | 1995-06-21 | $7700.00 | Window Closed / Lapsed |