US5111632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expandable joist hanger
Assignee: Individual
•
Filing: 1990-09-19
•
Granted: 1992-05-12
•
Expires: 2010-09-19
Abstract
Abstract A joist hanger is provided which includes a pair of side brackets having oppositely directed flanges for fixture to an interposed joint. A platform member is provided that is engageable between the side brackets and is used to vary the spacing between parallel flanges of the side brackets by slidable movement of one side bracket relative to the platform member.
Inventors
- 👤 Arthur R. Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:34
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; E04B1/2612; F; F16; F16B; F16B9/00; F16B9/05; F16B9/052; F16B9/058; F16B2200/00; F16B2200/50; F16B2200/503
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
134 words
A joist hanger to attach the end of a joist to a vertical side face of a member which is to support the joist comprising: a pair of side brackets, each one of said pair of side brackets having a flange for fixture to the vertical side face, each one of said pair of side brackets providing one of a pair of substantially parallel flanges extending outwardly and perpendicularly from the vertical side face to receive the end of a joist therebetween; and a platform member means mounted to the side brackets near their lower extremity, the platform member means spanning the distance therebetween and supported thereby to support the joist; the side brackets being slidable in a direction along the platform member means relative to each other to vary the relative spacing therebetween.
Claim 2
Dependent Claim
134 words
A joist hanger to attach the end of a joist to a vertical side face of a member which is to support the joist comprising: a pair of side brackets, each one of said pair of side brackets having a flange for fixture to the vertical side face, each one of said pair of side brackets providing one of a pair of substantially parallel flanges extending outwardly and perpendicularly from the vertical side face to receive the end of a joist therebetween; and a platform member means mounted to the side brackets near their lower extremity, the platform member means spanning the distance therebetween and supported thereby to support the joist; the side brackets being slidable in a direction along the platform member means relative to each other to vary the relative spacing therebetween.
Claim 3
Dependent Claim
41 words
A joist hanger according to claim 1 wherein platform guides are coupled to said platform member means, the platform member means is slidable through the platform guides, each one of the guides is formed integrally with each of the side brackets.
Claim 4
Dependent Claim
25 words
A joist hanger according to claim 2 wherein: the platform member means has stops to prevent its slidable disengagement from either of the platform guides.
Claim 5
Dependent Claim
37 words
A joist hanger according to claim 1 wherein: the platform member means is coupled to a slide pivot rod, the end portions of said pivot rod are slidable through and rotatable in holes in the side brackets.
Claim 6
Dependent Claim
50 words
A joist hanger according to claim 1 wherein: the platform member means comprises two superimposed sections one formed integrally with and extending perpendicularly from one of the side brackets the other formed integrally with and extending perpendicularly from the other of the side brackets, the two sections being slidably interconnected.
Claim 7
Dependent Claim
38 words
A joist hanger according to claim 1 wherein: the platform member means comprises two adjacent sections, each formed integrally with and extending perpendicularly from one side bracket and passing slidably through an opening in the other side bracket.
Claim 8
Dependent Claim
38 words
A joist hanger according to claim 1 wherein: the platform member means is formed integrally with and extends perpendicularly from one of the side brackets and is slidable through an opening in the other of the side brackets.
References Cited (Backward Citations)
US796433A
Cited
US3000145A
Cited
US3420560A
Cited
US3445977A
Cited
GB2047320A
Cited
US4893961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-05-12 | 1995-11-11 | 1996-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-05-12 | 1999-11-11 | 2000-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-05-12 | 2003-11-11 | 2004-05-12 | $7700.00 | Window Closed / Lapsed |