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US4261446A Expired / Lapsed US ⏱️ 0.0 years remaining

Removable closure subassembly for a sealed strut

Assignee: Individual
•
Filing: 1979-07-20
•
Granted: 1981-04-14
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Expires: 1999-07-20
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Abstract

Abstract A removable lockable slip-type closure subassembly allowing the fitting of accessory shock inserts or cartridges to the commercially-available, sealed, normally non-rebuildable, struts.

Inventors

  • 👤 Joseph E. Bolger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:29
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/3271; B; B60; B60G; B60G13/00; B60G13/001; B60G15/00; B60G15/02; B60G15/06; B60G15/062; B60G15/063; F16F9/54; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/124; B60G2204/1242; B60G2204/40; B60G2204/43; B60G2204/4304; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49716; Y10T29/49718; Y10T29/49721; Y10T29/4973

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
In the category of a replaceable shock insert in a sealed strut construction which will have been severed at its top, a combination of mechanical parts and sequence of functions comprising: a slip-type collar closure slidably receivable over the so-severed strut, a nut closure threadedly engageable with the collar closure, and tightening means for drawing the collar closure into tight embracement with the strut.
Claim 2
Dependent Claim 64 words
In the category of a replaceable shock insert in a sealed strut construction which will have been severed at its top, a combination of mechanical parts and sequence of functions comprising: a slip-type collar closure slidably receivable over the so-severed strut, a nut closure threadedly engageable with the collar closure, and tightening means for drawing the collar closure into tight embracement with the strut.

References Cited (Backward Citations)

US1909582A Cited
US4020929A Cited
DE2658835A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-04-13 1984-10-13 1985-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-04-13 1988-10-13 1989-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-04-13 1992-10-13 1993-04-14 $7700.00 Window Closed / Lapsed

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