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US3296694A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of fabricating a fastener unit

Assignee: Motors Liquidation Co
•
Filing: 1964-03-05
•
Granted: 1967-01-10
•
Expires: 1984-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Mastry Anthony J De
  • 👤 Julius A Guggenaster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:00
CPC Classifications
B; B23; B23P; B23P11/00; B23P11/005; E; E05; E05B; E05B85/00; E05B85/04; E05B85/045; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49934; Y10T292/00; Y10T292/68; Y10T292/688

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A METHOD OF FABRICATING A FASTENER UNIT COMPRISING, FORMING A FASTENER MEMBER WITH AN AXIALLY EXTENDING ANNULAR PORTION BOUNDED BY SPACED ANNULAR RADIALLY PROJECTING RIBS, FORMING AN ANNULAR SLEEVE OF A SIZE SUFFICIENT TO PERMIT SAID SLEEVE TO BE MOVED PAST ONE OF SAID RIBS AND A LENGTH LESS THAN THE DISTANCE BETWEEN SAID ANNULAR RIBS, MOVING SAID SLEEVE PAST SAID ONE RIB AND OVER SAID ANNULAR PORTION, EXTRUDING ONE PORTION OF SAID SLEEVE ONTO SAID ANNULAR PORTION AND THEREBY INCREASING THE LENGTH OF SAID SLEEVE, AND EXTRUDING THE OTHER PORTION OF SAID SLEEVE ONTO SAID ANNULAR PORTION AND THEREBY FURTHER INCREASING THE LENGTH OF SAID SLEEVE, THE OVER-ALL LENGTH OF SAID SLEEVE AFTER EXTRUSION BEING SUBSTANTIALLY EQUAL TO THE DISTANCE BETWEEN SAID ANNULAR RIBS AND SAID SLEEVE EXTENDING THEREBETWEEN IN TIGHT ENGAGEMENT WITH SAID ANNULAR PORTION OF SAID FASTENER MEMBER.
Claim 2
Independent Claim 141 words
A METHOD OF FABRICATING A FASTENER UNIT COMPRISING, FORMING A FASTENER MEMBER WITH AN AXIALLY EXTENDING ANNULAR PORTION BOUNDED BY SPACED ANNULAR RADIALLY PROJECTING RIBS, FORMING AN ANNULAR SLEEVE OF A SIZE SUFFICIENT TO PERMIT SAID SLEEVE TO BE MOVED PAST ONE OF SAID RIBS AND A LENGTH LESS THAN THE DISTANCE BETWEEN SAID ANNULAR RIBS, MOVING SAID SLEEVE PAST SAID ONE RIB AND OVER SAID ANNULAR PORTION, EXTRUDING ONE PORTION OF SAID SLEEVE ONTO SAID ANNULAR PORTION AND THEREBY INCREASING THE LENGTH OF SAID SLEEVE, AND EXTRUDING THE OTHER PORTION OF SAID SLEEVE ONTO SAID ANNULAR PORTION AND THEREBY FURTHER INCREASING THE LENGTH OF SAID SLEEVE, THE OVER-ALL LENGTH OF SAID SLEEVE AFTER EXTRUSION BEING SUBSTANTIALLY EQUAL TO THE DISTANCE BETWEEN SAID ANNULAR RIBS AND SAID SLEEVE EXTENDING THEREBETWEEN IN TIGHT ENGAGEMENT WITH SAID ANNULAR PORTION OF SAID FASTENER MEMBER.

References Cited (Backward Citations)

US1674258A Cited
US1614606A Cited
US2536821A Cited
US2509006A Cited
US2987336A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-09 1970-07-11 1971-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-09 1974-07-11 1975-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-09 1978-07-11 1979-01-10 $7700.00 Window Closed / Lapsed

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