Patent US4455709A successfully refreshed from Google Patents.
US4455709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor mounted guide and shim assembly for sliding doors
Assignee: Individual
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Filing: 1982-06-16
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Granted: 1984-06-26
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Expires: 2002-06-16
Abstract
Abstract A guide assembly for sliding doors oriented over a carpeted area and including a guide member and a shim or shims in which the guide member has spaced, upstanding and integral side walls and a center partition forming channels for guiding overlapping sliding doors and the shim is the same shape as the guide and constructed of various thicknesses for positioning under the guide so that a solid base is provided for the guide and for raising the guide to the level of the carpet.
Inventors
- 👤 Walter D. Zanini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:32
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/0626; E05D15/0656; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/684; E05Y2600/00; E05Y2600/40; E05Y2600/45; E05Y2600/46; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
143 words
A guide and shim assembly for roller mounted or sliding doors comprising a one piece unitary guide provided with a set of upwardly extending walls to define a channel for guiding and passing a door therethrough, a shim of a predetermined and selected vertical thickness positioned under the guide, means aligning the guide and shim when stacked, the aligning means comprising projections on an upper surface of the shim and complementary receiving recesses in an undersurface of the guide and means securing the guide and shim to a supporting floor so that the channel can be positioned level with a surrounding carpeted area, the securing means comprising a central opening in the shim for a securing screw which is covered by the guide and aligned outer openings in both the shim and guide for further securing screws extending through the guide and shim.
Claim 2
Dependent Claim
143 words
A guide and shim assembly for roller mounted or sliding doors comprising a one piece unitary guide provided with a set of upwardly extending walls to define a channel for guiding and passing a door therethrough, a shim of a predetermined and selected vertical thickness positioned under the guide, means aligning the guide and shim when stacked, the aligning means comprising projections on an upper surface of the shim and complementary receiving recesses in an undersurface of the guide and means securing the guide and shim to a supporting floor so that the channel can be positioned level with a surrounding carpeted area, the securing means comprising a central opening in the shim for a securing screw which is covered by the guide and aligned outer openings in both the shim and guide for further securing screws extending through the guide and shim.
Claim 3
Dependent Claim
22 words
The invention according to claim 1 wherein said guide includes three upstanding walls to form two channels to guide overlapping sliding doors.
Claim 4
Dependent Claim
23 words
The invention according to claim 1 wherein the outer openings in the shim and guide are formed through the respective projections and recesses.
Claim 5
Dependent Claim
34 words
The invention according to claim 1 wherein the central opening in the shim is flush with the upper surface of the shim and the guide has an aligned screw head-receiving recess in the undersurface.
Claim 6
Dependent Claim
17 words
The invention according to claim 1 wherein the guide and shim are constructed of plastic material throughout.
Claim 7
Dependent Claim
30 words
The invention according to claim 1 wherein the guide is adaptable for use with any of several shims of a desired dimension including 1/8", 1/4", 3/8", and 1/2" in thickness.
Claim 8
Dependent Claim
13 words
the invention of claim 3, wherein the projections and recesses comprise cylindrical elements.
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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) | 1987-06-26 | 1987-12-26 | 1988-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-26 | 1991-12-26 | 1992-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-26 | 1995-12-26 | 1996-06-26 | $7700.00 | Window Closed / Lapsed |