US3223069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload indicating device for shock absorbers
Assignee: Bendix Corp
•
Filing: 1963-11-04
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Granted: 1965-12-14
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Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Franklin C Albright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:27
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/48; F16F9/486; B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60; B64D; B64D45/00; D; D05; D05B; D05B23/00; D05B33/00; D05B33/02; F16F9/3264; B64D2045/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN AN AIRCRAFT SHOCK ABSORBER HAVING A METERING PIN WITH FLUID PASSAGES THEREIN FOR TRANSMITAL OF PRESSURES CREATED BY AXIAL LOADING OF THE SHOCK ABSORBER, AN INDICATING DEVICE TO FORETELL OVERLOADING THEREOF, SAID DEVICE COMPRISING: A HOUSING CONNECTED TO SAID METERING PIN HAVING A CENTRAL OPENING THERETHROUGH; A MOVABLE MEANS WITHIN SAID HOUSING CREATING A VARIABLE VOLUME CHAMBER BEHIND SAID MEANS ADJACENT SAID METERING PIN PASSAGES; AND A LOCK MEANS ADAPTED TO HOLD SAID MOVABLE MEANS UNTIL OVERCOME BY PRESSURE IN SAID VARIABLE VOLUME CHAMBER.
Claim 2
Dependent Claim
85 words
IN AN AIRCRAFT SHOCK ABSORBER HAVING A METERING PIN WITH FLUID PASSAGES THEREIN FOR TRANSMITAL OF PRESSURES CREATED BY AXIAL LOADING OF THE SHOCK ABSORBER, AN INDICATING DEVICE TO FORETELL OVERLOADING THEREOF, SAID DEVICE COMPRISING: A HOUSING CONNECTED TO SAID METERING PIN HAVING A CENTRAL OPENING THERETHROUGH; A MOVABLE MEANS WITHIN SAID HOUSING CREATING A VARIABLE VOLUME CHAMBER BEHIND SAID MEANS ADJACENT SAID METERING PIN PASSAGES; AND A LOCK MEANS ADAPTED TO HOLD SAID MOVABLE MEANS UNTIL OVERCOME BY PRESSURE IN SAID VARIABLE VOLUME CHAMBER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |