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US3287050A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-way adjustable brace for maintaining doors in the fully opened position

Assignee: Individual
•
Filing: 1965-03-24
•
Granted: 1966-11-22
•
Expires: 1985-03-24
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Abstract

No abstract record available.

Inventors

  • 👤 Ferrante Tony

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:23
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/025; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1063; Y10T292/1097; Y10T292/28; Y10T292/65

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
A DOOR STOP FOR OUTWARDLY WINDING HINGED DOORS WHEREBY TO MAINTAIN THE DOOR IN A FULLY OPENED POSITION, THE DEVICE COMPRISING A TUBULAR ARM THAT IS HINGEDLY CONNECTED TO A PORTION OF A DOOR JAMB AND WHEREBY THE ARM MAY BE SWUNG TO ENGAGE THE INNER EDGE OF THE DOOR, THE ARM BEING SWINGABLE IN AN INOPERATIVE POSITION TO BE FREELY SUSPENDED FROM THE PIVOT, THE ARM AT ITS FREE END BEING PROVIDED WITH AN ADJUSTABLE YIELDABLE BUMPER THAT HAS ENGAGEMENT WITH THE EDGE OF THE DOOR AND MEANS TO PREVENT THE ARM FROM DROPPING DOWNWARDLY WHEN ENGAGED WITH THE DOOR.
Claim 2
Dependent Claim 101 words
A DOOR STOP FOR OUTWARDLY WINDING HINGED DOORS WHEREBY TO MAINTAIN THE DOOR IN A FULLY OPENED POSITION, THE DEVICE COMPRISING A TUBULAR ARM THAT IS HINGEDLY CONNECTED TO A PORTION OF A DOOR JAMB AND WHEREBY THE ARM MAY BE SWUNG TO ENGAGE THE INNER EDGE OF THE DOOR, THE ARM BEING SWINGABLE IN AN INOPERATIVE POSITION TO BE FREELY SUSPENDED FROM THE PIVOT, THE ARM AT ITS FREE END BEING PROVIDED WITH AN ADJUSTABLE YIELDABLE BUMPER THAT HAS ENGAGEMENT WITH THE EDGE OF THE DOOR AND MEANS TO PREVENT THE ARM FROM DROPPING DOWNWARDLY WHEN ENGAGED WITH THE DOOR.

References Cited (Backward Citations)

US181271A Cited
US1304394A Cited
US735625A Cited
US1251002A Cited
US1270060A Cited
US2496691A Cited
US2762641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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