← Back to Patent Explorer
US3246905A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for supporting variable static loads by fluid pressure spring-shock absorber means including thermoelectrically controlled vapor pressure varying means and lock-out

Assignee: Individual
•
Filing: 1963-04-11
•
Granted: 1966-04-19
•
Expires: 1983-04-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank S Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:50
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/048; B60G17/0485; B60G17/002; B60G17/015; B60G17/0152; B60G17/0155; B60G17/0416; B60G17/0432; F; F16; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/05; B60G2202/00; B60G2202/30; B60G2202/31; B60G2202/314; B60G2204/00; B60G2204/10; B60G2204/11; B60G2204/111

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A LOAD SUPPORTING MECHANISM COMPRISING UNITARY ADJUSTABLE PRESSURE FLUID SPRING AND VARIABLE RESISTANCE SHOCK ABSORBER DEVICES, SAID UNITARY FLUID SPRING AND SHOCK ABSORBER DEVICES HAVING MEANS THEREIN RESPONSIVE ONLY TO CHANGES IN THE STATIC LOADING THEREON TO MAINTAIN THE OPERATIONAL CHARACTERISTICS OF SAID FLUID SPRING AND SHOCK ABSORBER STRUCTURE CONSTANT AND SOLELY IN CONFORMITY WITH SAID STATIC LOAD CHANGES.
Claim 2
Dependent Claim 59 words
A LOAD SUPPORTING MECHANISM COMPRISING UNITARY ADJUSTABLE PRESSURE FLUID SPRING AND VARIABLE RESISTANCE SHOCK ABSORBER DEVICES, SAID UNITARY FLUID SPRING AND SHOCK ABSORBER DEVICES HAVING MEANS THEREIN RESPONSIVE ONLY TO CHANGES IN THE STATIC LOADING THEREON TO MAINTAIN THE OPERATIONAL CHARACTERISTICS OF SAID FLUID SPRING AND SHOCK ABSORBER STRUCTURE CONSTANT AND SOLELY IN CONFORMITY WITH SAID STATIC LOAD CHANGES.

References Cited (Backward Citations)

FR597042A Cited
US2698068A Cited
US2921160A Cited
US3000624A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-18 1969-10-18 1970-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-18 1973-10-18 1974-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-18 1977-10-18 1978-04-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag