← Back to Patent Explorer
US3072174A Expired / Lapsed US ⏱️ 0.0 years remaining

Expanding tool

Assignee: RESISTOFIEX Corp
•
Filing: 1960-06-20
•
Granted: 1963-01-08
•
Expires: 1980-06-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alton S Vanderhoof

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:26
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/04; B21D39/046; F; F16; F16L; F16L33/00; F16L33/20; F16L33/213; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49911; Y10T29/49913; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/53; Y10T29/5367

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A TOOL FOR RADIALLY EXPANDING THE NIPPLE OF A HOSE END FITTING DURING ASSEMBLY OF THE FITTING TO A HOSE END, THE FITTING BEING OF THE TYPE HAVING AT LEAST A HOSE ENCIRCLING SOCKET IN ADDITION TO THE NIPPLE, SAID TOOL COMPRISING A BASE, A RAM MOVABLE RELATIVE TO SAID BASE, A PRESSURE PLATE FOR ENGAGING SELECTABLY THE REAR OF SAID SOCKET OR THE OPEN END OF SAID FITTING AND HAVING AN OPENING THERETHROUGH FOR ACCOMMODATING THE BODY OF THE HOSE WITHOUT PERMITTING SAID SOCKET TO PASS AXIALLY THERETHROUGH, MEANS FOR SUPPORTING SAID PRESSURE PLATE IN THE PATH OF SAID RAM FOR LIMITED MOVEMENT RELATIVE TO SAID BASE IN THE DIRECTION OF TRAVEL OF SAID RAM, A MANDREL, MEANS FOR SELECTABLY SECURING SAID MANDREL IN FIXED POSITION RELATIVE TO SAID BASE, AND MEANS FOR ALTERNATIVELY AND SELECTABLY IMPARTING MOVEMENT FROM SAID RAM TO SAID PRESSURE PLATE OR TO SAID MANDREL.
Claim 2
Dependent Claim 150 words
A TOOL FOR RADIALLY EXPANDING THE NIPPLE OF A HOSE END FITTING DURING ASSEMBLY OF THE FITTING TO A HOSE END, THE FITTING BEING OF THE TYPE HAVING AT LEAST A HOSE ENCIRCLING SOCKET IN ADDITION TO THE NIPPLE, SAID TOOL COMPRISING A BASE, A RAM MOVABLE RELATIVE TO SAID BASE, A PRESSURE PLATE FOR ENGAGING SELECTABLY THE REAR OF SAID SOCKET OR THE OPEN END OF SAID FITTING AND HAVING AN OPENING THERETHROUGH FOR ACCOMMODATING THE BODY OF THE HOSE WITHOUT PERMITTING SAID SOCKET TO PASS AXIALLY THERETHROUGH, MEANS FOR SUPPORTING SAID PRESSURE PLATE IN THE PATH OF SAID RAM FOR LIMITED MOVEMENT RELATIVE TO SAID BASE IN THE DIRECTION OF TRAVEL OF SAID RAM, A MANDREL, MEANS FOR SELECTABLY SECURING SAID MANDREL IN FIXED POSITION RELATIVE TO SAID BASE, AND MEANS FOR ALTERNATIVELY AND SELECTABLY IMPARTING MOVEMENT FROM SAID RAM TO SAID PRESSURE PLATE OR TO SAID MANDREL.

References Cited (Backward Citations)

US2060860A Cited
FR875644A Cited
DE852534C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag