Patent US3977230A successfully refreshed from Google Patents.
US3977230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for repairing indentions in a rigid skin
Assignee: Individual
•
Filing: 1974-06-20
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Granted: 1976-08-31
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Expires: 1994-06-20
Abstract
Abstract An improved apparatus for repairing indentions in a rigid skin, the apparatus comprising frame means supportingly holding backup means positioned to rest on a portion of the skin in close proximity to the indention, chuck means slidingly supported by the frame means to grippingly hold and movably position a dent engaging member contacting the indented portion of the skin. Retract means move the chuck means in a direction to pull the dented skin towards the backup means. In the preferred embodiment, the backup means comprise an apertured base plate contoured to matingly match the contour of the rigid skin in close proximity to the indention, a portion of the dentengaging member clearingly extending through the aperture.
Inventors
- 👤 Noel C. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:51
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; Y; Y10; Y10S; Y10S72/00; Y10S72/705
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
195 words
In an apparatus for straightening a dent in a metal skin wherein a dent-engaging member having a shank and a dent contacting portion engagingly pulls the dent from a depressed profile, the improvement comprising: a first yoke member having a pair of tines; a first handle member connected to the first yoke member; a base plate having a relief aperture therethrough, the tines of the first yoke member connected to the base plate at opposite sides thereof; chuck means for gripping the shank of the dent-engaging member and for positioning the dent contacting portion for clearing movement through the base plate aperture; a second yoke member having a pair of tines, the tines pivotally connected to the chuck means; a second handle member connected to the second yoke member; and, link means for pivotally connecting the first and second handle members at one end each thereof whereby the pivotation of the first handle member relative to the second handle member moves the chuck means selectively towards or away from the base plate whereby movement of the second handle member relative to the first handle member selectively tilts the chuck means relative to the base plate.
Claim 2
Dependent Claim
195 words
In an apparatus for straightening a dent in a metal skin wherein a dent-engaging member having a shank and a dent contacting portion engagingly pulls the dent from a depressed profile, the improvement comprising: a first yoke member having a pair of tines; a first handle member connected to the first yoke member; a base plate having a relief aperture therethrough, the tines of the first yoke member connected to the base plate at opposite sides thereof; chuck means for gripping the shank of the dent-engaging member and for positioning the dent contacting portion for clearing movement through the base plate aperture; a second yoke member having a pair of tines, the tines pivotally connected to the chuck means; a second handle member connected to the second yoke member; and, link means for pivotally connecting the first and second handle members at one end each thereof whereby the pivotation of the first handle member relative to the second handle member moves the chuck means selectively towards or away from the base plate whereby movement of the second handle member relative to the first handle member selectively tilts the chuck means relative to the base plate.
Claim 3
Dependent Claim
38 words
The improvement of claim 1 wherein the chuck means comprises a vise chuck assembly rotatably held by the frame means in sliding relationship thereto, the shank of the dent engaging member grippingly held by the vise chuck assembly.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-08-31 | 1980-03-01 | 1980-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-31 | 1984-03-01 | 1984-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-31 | 1988-03-01 | 1988-08-31 | $7700.00 | Window Closed / Lapsed |