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US3198508A Expired / Lapsed US ⏱️ 0.0 years remaining

Spacer for insertion between adjacent convolutions of a coil spring

Assignee: Jamco Inc
•
Filing: 1964-08-07
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Granted: 1965-08-03
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Expires: 1984-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 James O Melton
  • 👤 Thomas B Wilkinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:11
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/12; F16F1/13; B; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/45; B60G2204/46; B60G2204/4604; B60G2206/00; B60G2206/01; B60G2206/90; B60G2206/92

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 127 words
A SPACER ARTICLE USEFUL FOR SPACING ADJACENT CONVOLUTIONS OF COIL SPRING, SAID SPACER COMPRISING AN ELONGATE RESILIENT BODY HAVING A CONVOLUTION RECEIVING SOCKET IN EACH AND THEREOF, SAID SOCKETS EACH BEING CONFIGURED TO SURROUND A MAJOR PORTION OF THE RECEIVED CONVOLUTION, AND SAID BODY FURTHER HAVING A PAIR OF OPEN SLOTS COMMUNICATING WITH SAID SOCKETS FROM AT LEAST ONE LATERAL SIDE OF SAID ELONGATE BODY, SAID SLOTS EACH PROVIDING A PASSAGE FOR ADMITTING ONE OF SAID CONVOLUTIONS TO ONE OF SAID SOCKETS AND HAVING AN OPENING OF AT MOST ABOUT 90* OF THE INNER PERIPHERY OF SAID SOCKET, WHEREBY THE CONVOLUTION TO BE PASSED THROUGH SAID SLOTS MUST BE FORCED THROUGH SAID OPENINGS INTO SAID SOCKETS, THEREBY ALLOWING SAID SPACER TO BE READILY RETAINED UPON A CONVOLUTION.

References Cited (Backward Citations)

US2292140A Cited
US2344858A Cited
GB688260A Cited
US2673084A Cited
US2785515A Cited
US3128087A Cited
US3141661A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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