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US3182705A Expired / Lapsed US ⏱️ 0.0 years remaining

Resilient wheel

Assignee: Grumman Corp
•
Filing: 1963-08-29
•
Granted: 1965-05-11
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Expires: 1983-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 Edward G Markow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:35
CPC Classifications
B; B60; B60B; B60B5/00; B60B5/02; B60B9/00; B60B9/26; B60B2310/00; B60B2310/30; B60B2310/302; B60B2310/311; B60B2360/00; B60B2360/10; B60B2360/14; B60B2360/141; B60B2360/30; B60B2360/32; B60B2360/34; B60B2360/341; B60B2360/3412; B60B2900/00; B60B2900/10; B60B2900/111; B60B2900/112; B60B2900/113; B60B2900/133; B60B2900/50; B60B2900/551; B60Y; B60Y2200/00; B60Y2200/20; Y; Y02; Y02T; Y02T10/00; Y02T10/80; Y02T10/86

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A RESILIENT WHEEL COMPRISING A HUB, ELASTIC RIM MEANS, AND A PLURALITY OF ARCULATE ELASTIC SPOKES CONNECTING SAID RIM MEANS TO SAID HUB, SAID WHEEL HAVING A SPRING CONSTANT OF NOT LESS THAN 1 AND NOT MORE THAN 100, SAID SPRING CONSTANT BEING DEFINED AS (R(**4)KS)/E(X)I(X)C WHEREIN R IS THE RADIUS OF THE FREE AND UNDISTORTED WHEEL, KS IS THE SUM OF THE SPRING CONSTANTS OF THE INDIVIDUAL SPOKES, E7 IS THE MODULUS OF ELASTICITY OF THE RIM, IR IS THE MOMENT OF INERTIA OF THE RIM, AND C IS THE CIRCUMFERENCE OF THE RIM.
Claim 2
Dependent Claim 95 words
A RESILIENT WHEEL COMPRISING A HUB, ELASTIC RIM MEANS, AND A PLURALITY OF ARCULATE ELASTIC SPOKES CONNECTING SAID RIM MEANS TO SAID HUB, SAID WHEEL HAVING A SPRING CONSTANT OF NOT LESS THAN 1 AND NOT MORE THAN 100, SAID SPRING CONSTANT BEING DEFINED AS (R(**4)KS)/E(X)I(X)C WHEREIN R IS THE RADIUS OF THE FREE AND UNDISTORTED WHEEL, KS IS THE SUM OF THE SPRING CONSTANTS OF THE INDIVIDUAL SPOKES, E7 IS THE MODULUS OF ELASTICITY OF THE RIM, IR IS THE MOMENT OF INERTIA OF THE RIM, AND C IS THE CIRCUMFERENCE OF THE RIM.

References Cited (Backward Citations)

US52422A Cited
GB191206425A Cited
US1260655A Cited
US1484228A Cited
US2321954A Cited
CH254693A Cited
US2869608A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-10 1968-11-09 1969-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-10 1972-11-09 1973-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-10 1976-11-09 1977-05-11 $7700.00 Window Closed / Lapsed

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