Patent US4098027A successfully refreshed from Google Patents.
US4098027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding-door and sliding-screen sill
Assignee: Individual
•
Filing: 1978-01-03
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Granted: 1978-07-04
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Expires: 1998-01-03
Abstract
Abstract A sliding-door and sliding-screen sill having several elongated rail members for individually supporting a sliding-door and a sliding-screen. Each such rail member is extruded of aluminum and is formed with at least one elongated break-notch whereby an installer can remove substantially any desired width of the base of either or both rail members to enable them to be placed in juxtaposition and yet cause the rails to be spaced the desired distance as defined by thee relationship between the exisiting sliding-door and sliding-screen. An L-shaped foundation member and a spacer are employed, the rail members being secured to one side of the foundation member.
Inventors
- 👤 James M. Crance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:39
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4609
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
87 words
A sliding-door and sliding-screen sill comprising in combination, first and second rail members each having a base and an elongated rail thereon and being formed with at least one elongated break-notch in said base to vary as desired the width of said base, said rail members being positionable in juxtaposed relation with any one of several dimensions between said rails by breaking away a portion of the base of either or both of said rail members to accommodate existing spacing between a sliding door and sliding screen.
Claim 2
Dependent Claim
87 words
A sliding-door and sliding-screen sill comprising in combination, first and second rail members each having a base and an elongated rail thereon and being formed with at least one elongated break-notch in said base to vary as desired the width of said base, said rail members being positionable in juxtaposed relation with any one of several dimensions between said rails by breaking away a portion of the base of either or both of said rail members to accommodate existing spacing between a sliding door and sliding screen.
Claim 3
Dependent Claim
28 words
The invention according to claim 1, wherein said bases of said first and second rail members are individually formed of aluminum and said break-notches are generally V-shaped therein.
Claim 4
Dependent Claim
23 words
The invention according to claim 2, wherein each of said rail members is extruded and each break-notch extends the length of the base.
Claim 5
Dependent Claim
37 words
The invention according to claim 3, wherein said elongated rails of each of said rail members is formed with an arcuate surface to accommodate a pair of rollers on the corresponding one of said door and screen.
Claim 6
Dependent Claim
21 words
The invention according to claim 4, wherein a spacer is included to be positioned adjacent the rail member for said sliding-door.
Claim 7
Dependent Claim
22 words
The invention according to claim 5, wherein said spacer is generally U-shaped and is inverted when positioned adjacent said sliding-door rail member.
Claim 8
Dependent Claim
44 words
The invention according to claim 6, wherein an L-shaped foundation member is included having a long side to which said first and second rail members are secured, said spacer being positioned between said sliding-door rail member and the short side of said foundation member.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-07-03 | 1982-01-02 | 1982-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-03 | 1986-01-02 | 1986-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-03 | 1990-01-02 | 1990-07-04 | $7700.00 | Window Closed / Lapsed |