Patent US3203482A successfully refreshed from Google Patents.
US3203482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jarring devices
Assignee: Individual
•
Filing: 1961-05-04
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Granted: 1965-08-31
•
Expires: 1981-05-04
Abstract
No abstract record available.
Inventors
- 👤 Lyles Cecil Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:51
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/02; E21B17/023; E21B31/00; E21B31/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
216 words
A JARRING TOOL COMPRISING A FIRST SLEEVE, A SECOND SLEEVE AND A FIRST COLLAR THEREBETWEEN, A SHAFT SLIDABLY LOCATED WITHIN SAID SLEEVES AND COLLAR, A SECOND COLLAR ON SAID SHAFT, A RELEASABLE DETENT MEANS ATTACHED TO SAID SHAFT LOCATED BETWEEN SAID SHAFT AND ONE OF SAID SLEEVES, A SPRING LOCATED IN ONE OF SAID SLEEVES, A LATERALLY PROJECTING THRUST COLLAR FIRMLY ATTACHED TO SAID SHAFT, SAID FIRST SLEEVE HAVING A FIRST INTERNAL CHAMBER THEREIN, ONE END OF SAID FIRST SLEEVE BEING OPEN, THE OTHER END OF SAID FIRST SLEEVE BEING FIRMLY ATTACHED TO SAID FIRST COLLAR, SAID FIRST COLLAR HAVING A CENTRAL ORIFICE NARROWER THAN SAID FIRST INTERNAL CHAMBER, AND SAID SECOND SLEEVE BEING FIRMLY ATTACHED AT ONE END TO SAID FIRST COLLAR, SAID FIRST AND SECOND SLEEVES AND SAID FIRST COLLAR BEING COAXIAL, SAID SECOND SLEEVE HAVING A SECOND INTERNAL CHAMBER THEREIN OF LARGER CROSS-SECTION THAN THE CROSS SECTION OF SAID ORIFICE IN SAID FIRST COLLAR AND AN INTERNAL SHOULDER FIRMLY ATTACHED TO SAID SECOND SLEEVE AT ONE END THEREOF, SAID SHAFT SLIDABLY PASSING THROUGH SAID FIRST END OF SAID FIRST SLEEVE AND SAID CENTRAL ORIFICE IN SAID FIRST COLLAR AND TERMINATING AT A FREE END IN SAID SECOND INTERNAL CHAMBER, SAID LATERALLY PROJECTING THRUST COLLAR BEING LOCATED WITHIN THE FIRST SLEEVE, SAID THRUST COLLAR
Claim 2
Dependent Claim
216 words
A JARRING TOOL COMPRISING A FIRST SLEEVE, A SECOND SLEEVE AND A FIRST COLLAR THEREBETWEEN, A SHAFT SLIDABLY LOCATED WITHIN SAID SLEEVES AND COLLAR, A SECOND COLLAR ON SAID SHAFT, A RELEASABLE DETENT MEANS ATTACHED TO SAID SHAFT LOCATED BETWEEN SAID SHAFT AND ONE OF SAID SLEEVES, A SPRING LOCATED IN ONE OF SAID SLEEVES, A LATERALLY PROJECTING THRUST COLLAR FIRMLY ATTACHED TO SAID SHAFT, SAID FIRST SLEEVE HAVING A FIRST INTERNAL CHAMBER THEREIN, ONE END OF SAID FIRST SLEEVE BEING OPEN, THE OTHER END OF SAID FIRST SLEEVE BEING FIRMLY ATTACHED TO SAID FIRST COLLAR, SAID FIRST COLLAR HAVING A CENTRAL ORIFICE NARROWER THAN SAID FIRST INTERNAL CHAMBER, AND SAID SECOND SLEEVE BEING FIRMLY ATTACHED AT ONE END TO SAID FIRST COLLAR, SAID FIRST AND SECOND SLEEVES AND SAID FIRST COLLAR BEING COAXIAL, SAID SECOND SLEEVE HAVING A SECOND INTERNAL CHAMBER THEREIN OF LARGER CROSS-SECTION THAN THE CROSS SECTION OF SAID ORIFICE IN SAID FIRST COLLAR AND AN INTERNAL SHOULDER FIRMLY ATTACHED TO SAID SECOND SLEEVE AT ONE END THEREOF, SAID SHAFT SLIDABLY PASSING THROUGH SAID FIRST END OF SAID FIRST SLEEVE AND SAID CENTRAL ORIFICE IN SAID FIRST COLLAR AND TERMINATING AT A FREE END IN SAID SECOND INTERNAL CHAMBER, SAID LATERALLY PROJECTING THRUST COLLAR BEING LOCATED WITHIN THE FIRST SLEEVE, SAID THRUST COLLAR
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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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |