US3691610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die puller
Assignee: Individual
•
Filing: 1970-11-18
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Granted: 1972-09-19
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Expires: 1990-11-18
Abstract
Abstract An elongated flexible member is permanently secured at one end to an enlarged head and is secured at its opposite end to a clamping device. A rigid elongated member is detachably secured at one end to the device and at its opposite end to a handle. A cylinder having an axial bore of larger diameter than the rigid member is disposed between the handle and the device with the rigid member extending through the bore.
Inventors
- 👤 Hollis J Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:18
CPC Classifications
B; B41; B41F; B41F13/00; B25; B25B; B25B27/00; B25B27/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53839; Y10T29/53843
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
110 words
A die puller comprising a flexible elongated first member, a cylindrical head fixedly attached at one end thereof, a clamping Device comprising two sections adapted to engage said flexible elongated first member, means in said clamping device disposed on each side of said flexible first member to allow application of pressure on said flexible first member by said clamping device, a rigid second member adapted to engage said flexible first member, means threaded on said rigid second member and adjustable to engage said clamping device, a handle secured at the other end of said second member, and means slidable along said second member between said handle and said clamping device.
Claim 2
Dependent Claim
110 words
A die puller comprising a flexible elongated first member, a cylindrical head fixedly attached at one end thereof, a clamping Device comprising two sections adapted to engage said flexible elongated first member, means in said clamping device disposed on each side of said flexible first member to allow application of pressure on said flexible first member by said clamping device, a rigid second member adapted to engage said flexible first member, means threaded on said rigid second member and adjustable to engage said clamping device, a handle secured at the other end of said second member, and means slidable along said second member between said handle and said clamping device.
Claim 3
Dependent Claim
28 words
A die puller as claimed in claim 1 wherein said last mentioned means comprises a cylinder with an axial bore adapted to slidably receive said rigid second 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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |