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US3602969A Expired / Lapsed US ⏱️ 0.0 years remaining

Hinge pintle removing tool

Assignee: Individual
•
Filing: 1969-09-29
•
Granted: 1971-09-07
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Expires: 1989-09-29
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Abstract

Abstract A handtool adapted to loosen and remove a headed pintle from a door hinge and primarily designed for carpenters. It comprises a one-piece tool embodying a shank having one end to receive intermittent blows from a hammer. The other end has a multipurpose head which embodies first usable means for prying and loosening the headed end of the pintle and second usable end thrust means releasably cooperable with the pintle in a manner to enable the user to drive and completely remove the pintle.

Inventors

  • 👤 Norwood E Provost

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:02
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/04; B25B27/14; E; E05; E05D; E05D11/00; E05D7/00; E05D7/10; E05D7/1005; E05Y; E05Y2800/00; E05Y2800/69; E05Y2800/692; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/5393

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 286 words
For use by carpenters, carpet layers, homeowners and others, a handtool capable of being held by the fingers of one hand and expressly designed and adapted to enable the user to use a carpenters hammer in connection therewith in a manner to initially dislodge, loosen and free a headed hinge pintle and to drive out and remove said pintle from aligned knuckles in a door hinge or the like, said tool comprising an elongated rigid punchtype shank having upper and lower ends, said upper end having an integral one-piece multipurpose head, said head being substantially rectangular in plan and provided with a plurality of coplanar oriented marginal edges, namely a first edge provided with an integral outstanding wedge-shaped blade having a leading featheredged tip which can be forcibly wedge into a given prying position between the headed end of the pintle and an adjacent hinge knuckle, a second edge complemental to and diametrically opposite said first edge and said wedge-shaped blade and being flat-surfaced and provided with an anvillike impact receiving surface by way of which said wedge-shaped blade can be driven by a hammer in a predetermined manner, a third marginal edge situated between said first and second edges and centrally bifurcated to provide a fork, said fork embodying a crotch for reception and retention of said pintle and a pair of like wedgeshape fingers which are adapted to straddle the pintle when being used, said head also having a fourth marginal edge and being flat-faced and of a dimension to provide an anvillike impact surface likewise capable of receiving intermittent blows from said hammer, the lower end of said shank being flat and fashioned into and providing a selectively usable blow receiving impact surface.
Claim 2
Dependent Claim 286 words
For use by carpenters, carpet layers, homeowners and others, a handtool capable of being held by the fingers of one hand and expressly designed and adapted to enable the user to use a carpenters hammer in connection therewith in a manner to initially dislodge, loosen and free a headed hinge pintle and to drive out and remove said pintle from aligned knuckles in a door hinge or the like, said tool comprising an elongated rigid punchtype shank having upper and lower ends, said upper end having an integral one-piece multipurpose head, said head being substantially rectangular in plan and provided with a plurality of coplanar oriented marginal edges, namely a first edge provided with an integral outstanding wedge-shaped blade having a leading featheredged tip which can be forcibly wedge into a given prying position between the headed end of the pintle and an adjacent hinge knuckle, a second edge complemental to and diametrically opposite said first edge and said wedge-shaped blade and being flat-surfaced and provided with an anvillike impact receiving surface by way of which said wedge-shaped blade can be driven by a hammer in a predetermined manner, a third marginal edge situated between said first and second edges and centrally bifurcated to provide a fork, said fork embodying a crotch for reception and retention of said pintle and a pair of like wedgeshape fingers which are adapted to straddle the pintle when being used, said head also having a fourth marginal edge and being flat-faced and of a dimension to provide an anvillike impact surface likewise capable of receiving intermittent blows from said hammer, the lower end of said shank being flat and fashioned into and providing a selectively usable blow receiving impact surface.
Claim 3
Dependent Claim 70 words
The handtool defined in and according to claim 1 and wherein said head has a substantially flat top surface which is of a dimension in plan greater than the cross-sectional dimension of said shank, the upper end of the shank being attached to the cEntral portion of the underneath side of the head and said head projecting outwardly and beyond and overhanging the cooperating peripheral surface portions of said shank.

References Cited (Backward Citations)

US2087148A Cited
US2376978A Cited
US2896910A Cited
US2860408A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-06 1975-03-08 1975-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-06 1979-03-08 1979-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-06 1983-03-08 1983-09-07 $7700.00 Window Closed / Lapsed

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