Patent US4327795A successfully refreshed from Google Patents.
US4327795A
Expired / Lapsed
US
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Window casement
Assignee: Individual
•
Filing: 1981-01-12
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Granted: 1982-05-04
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Expires: 2001-01-12
Abstract
Abstract A window casement designed to be attached to a window frame outside the window sash operative on the one hand to serve as a storm window and on the other hand to provide supplemental heating during the winter and cooling during the summer.
Inventors
- 👤 Everett T. Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:06
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/28; Y; Y10; Y10S; Y10S126/00; Y10S126/907; Y10S126/908
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
116 words
In combination with a window embodying a window frame and upper and lower sash, means defining a casement hingedly connected at its upper end to the window frame for swinging movement from a position of engagement with the window frame to a position standing angularly away from the window frame, said casement being comprised of a light-transmitting material and having at its upper end an opening paralleling the top of the window so that it will be in communication with the interior of the house when the upper sash is lowered and means in the casement for on the one hand absorbing heat from the sun and on the other hand reflecting heat from the sun.
Claim 2
Dependent Claim
116 words
In combination with a window embodying a window frame and upper and lower sash, means defining a casement hingedly connected at its upper end to the window frame for swinging movement from a position of engagement with the window frame to a position standing angularly away from the window frame, said casement being comprised of a light-transmitting material and having at its upper end an opening paralleling the top of the window so that it will be in communication with the interior of the house when the upper sash is lowered and means in the casement for on the one hand absorbing heat from the sun and on the other hand reflecting heat from the sun.
Claim 3
Dependent Claim
27 words
The combination according to claim 1 wherein said last-named means is positionable on the one hand to exclude light and on the other hand to admit light.
Claim 4
Dependent Claim
33 words
The combination according to claim 1 wherein said last-named means is positionable on the one hand to absorb heat and admit light and on the other hand to reflect heat and admit light.
Claim 5
Dependent Claim
33 words
The combination according to claim 1 wherein said last-named means is positionable on the one hand to absorb heat and exclude light and on the other hand to reflect heat and exclude light.
Claim 6
Dependent Claim
37 words
The combination according to claim 1 comprising means positioned marginally of the casement at the inner side providing a seal between the window frame and the casement when the latter is in engagement with the window frame.
Claim 7
Dependent Claim
51 words
The combination according to claim 1 comprising a flexible sealing material secured to the inner side of the casing peripherally thereof for providing a seal between the window frame and the casement when the latter is in engagement with the window frame, said casement when so positioned constituting a storm window.
Claim 8
Dependent Claim
36 words
The combination according to claim 6 wherein the casement is defined by spaced, parallel front and back sides connected to each other at their edges by spaced, parallel top and bottom sides and spaced, parallel sides.
Claim 9
Dependent Claim
26 words
The combination according to claim 1 comprising supporting arms at opposite sides of the casing for holding the casing at an angle to the window frame.
Claim 10
Dependent Claim
48 words
The combination according to claim 1 comprising means defining skirts attached, respectively, to the window frame and to the casement extendible by movement of the casement to an angular position relative to the window frame to form in conjunction with the window frame and the casement an enclosure.
Claim 11
Dependent Claim
14 words
The combination according to claim 9 wherein the enclosure is open at the bottom.
Claim 12
Dependent Claim
20 words
The combination according to claim 9 wherein the skirts are detachably attached to the window frame and to the casement.
Claim 13
Dependent Claim
28 words
The combination according to claim 1 wherein said last-named means has a heat-absorbing surface on one side and a heat-reflecting surface on the other side and is reversible.
Claim 14
Dependent Claim
30 words
The combination according to claim 1 wherein said last-named means comprise reversible slats coated on one side with a heat-absorbent material and on the other side with a heat-reflective material.
Claim 15
Dependent Claim
61 words
The combination according to claim 11 wherein said last-named means comprise spaced, parallel slats supported for rotation about horizontal axes for reversal of their opposite sides, said slats having on one side a heat-absorbent surfaceand on the other side a heat-reflecting surface and means for reversing the position of the slats to alternately present one side or the other side outwardly.
Claim 16
Dependent Claim
31 words
The combination according to claim 14 wherein the casement has spaced, parallel front and back sides and the slats are positioned in the casement parallel to the front and back sides.
Claim 17
Dependent Claim
32 words
The combination according to claim 14 wherein the slats are capable of being positioned at an angle to on the one hand admit light and on the other hand to exclude light.
Claim 18
Dependent Claim
39 words
The combination according to claim 14 wherein the slats are capable of being positioned at an angle to absorb heat from the sun and conduct the absorbed heat upwardly in the casing through the top opening into the house.
Claim 19
Dependent Claim
41 words
The combination according to claim 1 wherein the last-named means comprise hollow slats coated on one side with heat-absorbent material and on the other side with heat-reflecting material and containing in the one side perforations in communication with the interior thereof.
Claim 20
Dependent Claim
29 words
A combination according to claim 1 wherein the last-named means comprise slats having a hollow tubular central section longitudinally thereof and flat fins at the opposite longitudinal sides thereof.
Claim 21
Dependent Claim
23 words
A combination according to claim 19 wherein the tubular central section is generally elliptical and the fins are at the narrower sides thereof.
Claim 22
Dependent Claim
23 words
A combination according to claim 19 wherein the slats are so arranged that in the closed position the fins of adjacent slats overlap.
Claim 23
Dependent Claim
33 words
A combination according to claim 1 wherein the last-named means are slats comprised of sheet metal tubes and flat sheet metal fins attached diametrically to the opposite sides of the sheet metal tubes.
Claim 24
Dependent Claim
27 words
A combination according to claim 22 wherein the sheet metal tubes are oval-shaped in cross section and the fins are attached to the apices of the oval.
Claim 25
Dependent Claim
17 words
A combination according to claim 18 wherein the heat absorbent side of the hollow slats contain perforations.
Claim 26
Dependent Claim
28 words
The combination according to claim 1 wherein said last-named means is a curtain supported in the casing at the top which can be unrolled from top to bottom.
Claim 27
Dependent Claim
36 words
The combination according to claim 18 wherein the curtain is comprised of flexible material, one side of which is coated with a heat-absorbent material and the other side of which is coated with a reflective material.
Claim 28
Dependent Claim
17 words
The combination according to claim 18 wherein the curtain is comprised of a material which is opaque.
Claim 29
Dependent Claim
20 words
The combination according to claim 1 wherein the casing contains a vent opening at the bottom and a closure therefor.
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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) | 1985-05-03 | 1985-11-02 | 1986-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-05-03 | 1989-11-02 | 1990-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-05-03 | 1993-11-02 | 1994-05-04 | $7700.00 | Window Closed / Lapsed |