US4675222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor covering connecting and supporting structure
Assignee: Reese Enterprises Inc
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Filing: 1986-06-30
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Granted: 1987-06-23
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Expires: 2006-06-30
Abstract
Abstract A connecting structure for sections of floor coverings such as of floor covering use in public walking areas, the connecting structure having longitudinal transversely spaced upstanding T members adapted to be retained in accomodating side vertical openings of the adjacent edge portions of floor covering sections for connection of the sections and being sufficiently flexible to bend along a longitudinal axis for a roll up of adjacent sections.
Inventors
- 👤 Fred P. Berndt, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:00
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/22; A47L23/26; Y; Y10; Y10T; Y10T428/00; Y10T428/17; Y10T428/18; Y10T428/19; Y10T428/192; Y10T428/197; Y10T428/198
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
121 words
A connecting structure for floor covering sections having in combination, a floor covering section substantially rectangular in plan, a shoulder at each side of said section, a longitudinal non-round bore through each of said shoulders, said shoulders each having a bottom wall, slots coextensive with said bores through each of said bottom walls, a connecting member comprising a web and having an upstanding T member along each side thereof, said T members respectively having head and neck portions, said head portions being received into said bores and have no relative rotative movement therebetween, said neck portions extending through said slots, and a lateral extension at each side of said web underlying and supporting the adjacent portions of said floor covering sections.
Claim 2
Dependent Claim
121 words
A connecting structure for floor covering sections having in combination, a floor covering section substantially rectangular in plan, a shoulder at each side of said section, a longitudinal non-round bore through each of said shoulders, said shoulders each having a bottom wall, slots coextensive with said bores through each of said bottom walls, a connecting member comprising a web and having an upstanding T member along each side thereof, said T members respectively having head and neck portions, said head portions being received into said bores and have no relative rotative movement therebetween, said neck portions extending through said slots, and a lateral extension at each side of said web underlying and supporting the adjacent portions of said floor covering sections.
Claim 3
Dependent Claim
44 words
The structure of claim 1, wherein said floor covering section includes a longitudinal recess between said shoulders, a groove at each side of said recess, said grooves having opposed open sides, and a tread strip disposed into said recess and extending into said grooves.
Claim 4
Dependent Claim
19 words
The structure of claim 1, including means securing said T members and said shoulders preventing relative axial movement therebetween.
Claim 5
Dependent Claim
14 words
The structure of claim 1, wherein said shoulders are substantially rectangular in cross section.
Claim 6
Dependent Claim
14 words
The structure of claim 1, wherein said bores are substantially rectangular in cross section.
References Cited (Backward Citations)
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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) | 1990-06-22 | 1990-12-22 | 1991-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-22 | 1994-12-22 | 1995-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-22 | 1998-12-22 | 1999-06-23 | $7700.00 | Window Closed / Lapsed |