US4164269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety bracket for securing ladder in place
Assignee: E L HILTS AND Co
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Filing: 1978-10-23
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Granted: 1979-08-14
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Expires: 1998-10-23
Abstract
Abstract A safety bracket for securing a ladder in place against a building structure, the bracket having two extending arm members interconnected in crossing relation intermediate the respective ends thereof with each arm member being slidable with respect to the other. Each arm member includes an intermediate portion and two end portions pivotally joined to the intermediate portion, the two end portions of each arm member including, respectively, a hook shaped portion which may be hooked around an upright member of a ladder and an eyelet for receiving therethrough a projecting member secured to the building structure.
Inventors
- 👤 Charles E. Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:04
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/48
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
98 words
A safety bracket for securing a ladder in place against a building structure, said safety bracket comprising two extending arm members, and interconnection means disposed intermediate the respective ends of said arm members to connect such arm members in crossing relation with each said arm member being slidable with respect to the other, each of said arm members having first attachment means at one end thereof for attaching said arm member to said ladder, and each said arm member having second attachment means at the other end thereof for receiving a projecting member secured to said building structure.
Claim 2
Dependent Claim
98 words
A safety bracket for securing a ladder in place against a building structure, said safety bracket comprising two extending arm members, and interconnection means disposed intermediate the respective ends of said arm members to connect such arm members in crossing relation with each said arm member being slidable with respect to the other, each of said arm members having first attachment means at one end thereof for attaching said arm member to said ladder, and each said arm member having second attachment means at the other end thereof for receiving a projecting member secured to said building structure.
Claim 3
Dependent Claim
53 words
A safety bracket for securing a ladder in place against a building structure according to claim 1, said first attachment means comprising a hook shaped portion formed at each said one end which portion may be hooked around an upright member of said ladder to attach said extending arm members to said ladder.
Claim 4
Dependent Claim
46 words
A safety bracket for securing a ladder in place against a building structure according to claim 1, said second attachment means comprising an eyelet formed at each said other end for receiving said projecting member therethrough to attach said extending arm members to said building structure.
Claim 5
Dependent Claim
70 words
A safety bracket for securing a ladder in place against a building structure according to claim 1 and characterized further in that said interconnections means includes a bridge portion connected at each end thereof to one said arm member intermediate the respective ends thereof and extending in spaced parallel relation thereto to define a slot through which the other arm member extends in sliding relation to said one arm member.
Claim 6
Dependent Claim
55 words
A safety bracket for securing a ladder in place against a building structure according to claim 1 and characterized further in that each said arm member includes an intermediate portion and two end portions joined to said intermediate portion by pivot connection means, said two end portions including said first and second attachment means, respectively.
Claim 7
Dependent Claim
50 words
A safety bracket for securing a ladder in place against a building structure according to claim 1 and characterized further in that said pivot connection means includes interengaging eyelets formed at the adjacent ends of said intermediate portion and each of said two end portions of each said arm member.
Claim 8
Dependent Claim
89 words
A safety bracket for securing a ladder in place against a building structure according to claim 6 and characterized further in that said interconnection means between said arm members includes a bridge portion connected at each end thereof to said intermediate portion of one said arm member and extending in spaced parallel relation thereto to define a slot through which the other arm member extends in sliding relation to said one arm member, said interengaging eyelets having dimensions. larger than said slot to prevent separation of said arm 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) | 1982-08-13 | 1983-02-12 | 1983-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-08-13 | 1987-02-12 | 1987-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-08-13 | 1991-02-12 | 1991-08-14 | $7700.00 | Window Closed / Lapsed |