← Back to Patent Explorer
US3236153A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic damping mechanism for a mount

Assignee: Individual
•
Filing: 1964-05-20
•
Granted: 1966-02-22
•
Expires: 1984-05-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fred N Newcomb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:55
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 137 words
IN A HYDRAULIC DAMPING DEVICE FOR USE IN A MOUNT FOR A ROCKET LAUNCHER OR THE LIKE INCLUDING A ROTATABLE AZIMUTH DAMPER HOUSING, A VERTICAL PINTLE ABOUT WHICH THE HOUSING ROTATES, A NON-ROTATING VANE SECURED TO SAID PINTLE WITHIN SAID HOUSING, A RAPID TRAVERSE MEMBER HAVING AN OPENING THEREIN SECURED IN SAID HOUSING AND HAVING AN ORIFICE EXTENDING THERETHROUGH, VALVE MEANS ADJUSTING THE SIZE OF SAID ORIFICE; THE IMPROVEMENT COMPRISING A RELIEF VALVE GATE PIVOTALLY MOUNTED IN SAID OPENING OF SAID RAPID TRAVERSE MEMBER TO PERMIT LATERAL SWINGING MOVEMENT IN TWO DIRECTIONS, MEANS HOLDING SAID GATE IN A CLOSED POSITION PRIOR TO A SUDDEN RUSH OF FLUID, MEANS LIMITING THE SWINGING OUTWARD MOVEMENT OF SAID GATE, AND MEANS RETURNING SAID GATE TO THE CLOSED POSITION FROM EITHER OF THE TWO DIRECTIONS WHEN THE RUSH OF FLUID SUBSIDES.
Claim 2
Dependent Claim 137 words
IN A HYDRAULIC DAMPING DEVICE FOR USE IN A MOUNT FOR A ROCKET LAUNCHER OR THE LIKE INCLUDING A ROTATABLE AZIMUTH DAMPER HOUSING, A VERTICAL PINTLE ABOUT WHICH THE HOUSING ROTATES, A NON-ROTATING VANE SECURED TO SAID PINTLE WITHIN SAID HOUSING, A RAPID TRAVERSE MEMBER HAVING AN OPENING THEREIN SECURED IN SAID HOUSING AND HAVING AN ORIFICE EXTENDING THERETHROUGH, VALVE MEANS ADJUSTING THE SIZE OF SAID ORIFICE; THE IMPROVEMENT COMPRISING A RELIEF VALVE GATE PIVOTALLY MOUNTED IN SAID OPENING OF SAID RAPID TRAVERSE MEMBER TO PERMIT LATERAL SWINGING MOVEMENT IN TWO DIRECTIONS, MEANS HOLDING SAID GATE IN A CLOSED POSITION PRIOR TO A SUDDEN RUSH OF FLUID, MEANS LIMITING THE SWINGING OUTWARD MOVEMENT OF SAID GATE, AND MEANS RETURNING SAID GATE TO THE CLOSED POSITION FROM EITHER OF THE TWO DIRECTIONS WHEN THE RUSH OF FLUID SUBSIDES.

References Cited (Backward Citations)

US1130375A Cited
US2430636A Cited
US2717138A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag