US3191404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration control device
Assignee: Ingersoll Rand Co
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Filing: 1963-04-16
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Granted: 1965-06-29
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Expires: 1983-04-16
Abstract
No abstract record available.
Inventors
- 👤 Jr George P Schivley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:26
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/145; B25B23/1453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN AN IMPULSE TOOL HAVING HOUSING MEANS PROVIDED WITH A CAVITY ADAPTED TO CONTAIN A FLUID, SPINDLE MEANS IN SAID HOUSING MEANS AND THE FLUID, DRIVE MEANS OPERATIVELY ASSOCIATED WITH ONE OF SAID HOUSING AND SPINDLE MEANS FOR CAUSING RELATIVE ROTARY MOVEMENT ABOUT AN AXIS BETWEEN SAID HOUSING AND SPINDLE MEANS, THE OTHER OF SAID HOUSING AND SPINDLE MEANS BEING ADAPTED TO DYNAMICALLY SEAL SAID CAVITY INTO A HIGH PRESSURE PORTION AND A LOW PRESSURE PORTION, AND AN ACCELERATION CONTROL DEVICE COMPRISING: (A) SAID ONE OF SAID HOUSING AND SPINDLE MEANS BEIN G PROVIDED WITH PASSAGE MEANS IN COMMUNICATION WITH SAID HIGH AND LOW PRESSURE PORTIONS OF SAID CAVITY, NB) AN OPERATING MEMBER WITH ITS CENTER OF GRAVITY OFFSET FROM THE AXIS OF ROTATION OF SAID HOUSING AND SPINDLE MEANS, AND BEING RECIPROCAL IN SAID ONE OF SAID HOUSING AND SPINDLE MEANS ACROSS SAID PASSAGE
Claim 2
Dependent Claim
145 words
IN AN IMPULSE TOOL HAVING HOUSING MEANS PROVIDED WITH A CAVITY ADAPTED TO CONTAIN A FLUID, SPINDLE MEANS IN SAID HOUSING MEANS AND THE FLUID, DRIVE MEANS OPERATIVELY ASSOCIATED WITH ONE OF SAID HOUSING AND SPINDLE MEANS FOR CAUSING RELATIVE ROTARY MOVEMENT ABOUT AN AXIS BETWEEN SAID HOUSING AND SPINDLE MEANS, THE OTHER OF SAID HOUSING AND SPINDLE MEANS BEING ADAPTED TO DYNAMICALLY SEAL SAID CAVITY INTO A HIGH PRESSURE PORTION AND A LOW PRESSURE PORTION, AND AN ACCELERATION CONTROL DEVICE COMPRISING: (A) SAID ONE OF SAID HOUSING AND SPINDLE MEANS BEIN G PROVIDED WITH PASSAGE MEANS IN COMMUNICATION WITH SAID HIGH AND LOW PRESSURE PORTIONS OF SAID CAVITY, NB) AN OPERATING MEMBER WITH ITS CENTER OF GRAVITY OFFSET FROM THE AXIS OF ROTATION OF SAID HOUSING AND SPINDLE MEANS, AND BEING RECIPROCAL IN SAID ONE OF SAID HOUSING AND SPINDLE MEANS ACROSS SAID PASSAGE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |