US4453558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated knock-down awning frame for packaged shipment
Assignee: EIDE INDUSTRIES Inc
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Filing: 1982-04-08
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Granted: 1984-06-12
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Expires: 2002-04-08
Abstract
Abstract An awning frame of dome style and tubular construction comprised of a complement of prefabricated frame members supplied in knock-down condition for shipment and subsequent assembly without the use of tools and held secure by a canvas cover.
Inventors
- 👤 George K. Ochs
- 👤 John R. Eide
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:11
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/58; E04H15/34; E04H15/36; Y; Y10; Y10S; Y10S135/00; Y10S135/909
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
242 words
A knock-down awning frame comprised of a prefabricated complement of frame members and including: an arcuate wall bar frame member for each side of a frame assembly and to be engageably supported by a vertical structure and each having inwardly projecting male coupling portions at its top end and a right angular open female coupling part at its bottom end, an arcuate bottom bar frame member for each side of said frame assembly and to be disposed in a horizontal bottom plane and each having inwardly and outwardly projecting male coupling portions and the outwardly projecting male coupling portion being slideably received in the open female coupling part at the bottom end of a wall bar, and at least one arcuate bow bar frame member disposed in a vertical plane between the top ends of the wall bars and inner ends of the bottom bars and having oppositely opening female coupling parts right angularly at its top and bottom ends, the inwardly projecting male coupling portions of the bottom bars of each side of the frame assembly formed thereby being slideably received in the open female bottom end coupling parts of the said at least one bow bar and the inwardly projecting male coupling portions of the wall bars of the frame assembly formed thereby being slideably received in the open female top end coupling parts of said at least one bow bar, the frame assembly being held secure by a cover.
Claim 2
Dependent Claim
242 words
A knock-down awning frame comprised of a prefabricated complement of frame members and including: an arcuate wall bar frame member for each side of a frame assembly and to be engageably supported by a vertical structure and each having inwardly projecting male coupling portions at its top end and a right angular open female coupling part at its bottom end, an arcuate bottom bar frame member for each side of said frame assembly and to be disposed in a horizontal bottom plane and each having inwardly and outwardly projecting male coupling portions and the outwardly projecting male coupling portion being slideably received in the open female coupling part at the bottom end of a wall bar, and at least one arcuate bow bar frame member disposed in a vertical plane between the top ends of the wall bars and inner ends of the bottom bars and having oppositely opening female coupling parts right angularly at its top and bottom ends, the inwardly projecting male coupling portions of the bottom bars of each side of the frame assembly formed thereby being slideably received in the open female bottom end coupling parts of the said at least one bow bar and the inwardly projecting male coupling portions of the wall bars of the frame assembly formed thereby being slideably received in the open female top end coupling parts of said at least one bow bar, the frame assembly being held secure by a cover.
Claim 3
Dependent Claim
78 words
The knock-down prefabricated awning frame as set forth in claim 1, wherein a center bow is arcuate and extends between its top and bottom female coupling parts slideably receiving the inwardly projecting male coupling portions of the wall bars and bottom bars, and wherein at least one intermediate bow bar is slideably received in said at least one female coupling part projecting from the bottom bars to extend upwardly to the top end of the center bow bar.
Claim 4
Dependent Claim
99 words
The knock-down prefabricated awning frame as set forth in claim 1, wherein a center bow is arcuate and extends between its top and bottom female coupling parts slideably receiving the inwardly projecting male coupling portions of the wall bars and bottom bars, wherein at least one intermediate bow bar is slideably received in said at least one female coupling part projecting from the bottom bars to extend upwardly to the top end of the center bow bar, and wherein a clamp shell comprised of top and bottom plates embraces the upper ends of the wall bars and bow bars.
Claim 5
Dependent Claim
37 words
The knock-down prefabricated awning frame as set forth in any one of claims 1, 2, or 3, wherein the wall bars, bottom bars and bow bars each extend through a 90° arc and are of equal camber.
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) | 1987-06-12 | 1987-12-12 | 1988-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-12 | 1991-12-12 | 1992-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-12 | 1995-12-12 | 1996-06-12 | $7700.00 | Window Closed / Lapsed |