Patent US3191692A successfully refreshed from Google Patents.
US3191692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back head of pneumatic tools
Assignee: Atlas Copco AB
•
Filing: 1961-11-20
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Granted: 1965-06-29
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Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Ekwall Carl Gosta Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:07
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/14; B25D9/16; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN CONTROL APPARATUS OF THE CHARACTER DESCRIBED FOR CONTROLLING OPERATIONS OF A PNEUMATIC TOOL, THE COMBINATION WHICH COMPRISES A BORE IN SAID TOOL HAVING AN ABUTMENT AT ONE END THEREOF, A CYLINDRICAL MEMBER DISPOSED IN SAID BORE, SAID CYLINDRICAL MEMBER HAVING A SHOULDER DISPOSED THEREON FOR ENGAGEMENT WITH SAID ABUTMENT AND AN EXTENDED PORTION EXTENDING BEYOND SAID SHOULDER, SECURING MEANS DISPOSED ON THE EXTENDED PORTION OF SAID CYLINDRICAL MEMBER ON THE SIDE OPPOSITE SAID SHOULDER FOR MAINTAINING SAID SHOULDER SECURED AGAINST SAID ABUTMENT, CONTROL MEANS ROTATABLY DISPOSED ON SAID CYLINDRICAL MEMBER IN SAID BORE, AND MEANS ADJACENT SAID CONTROL MEANS AND RESPONSIVE TO THE DIFFERENT ANGULAR POSITIONS THEREOF AROUND SAID BORE FOR CONTROLLING THE OPERATIONS OF SAID TOOL.
Claim 2
Dependent Claim
118 words
IN CONTROL APPARATUS OF THE CHARACTER DESCRIBED FOR CONTROLLING OPERATIONS OF A PNEUMATIC TOOL, THE COMBINATION WHICH COMPRISES A BORE IN SAID TOOL HAVING AN ABUTMENT AT ONE END THEREOF, A CYLINDRICAL MEMBER DISPOSED IN SAID BORE, SAID CYLINDRICAL MEMBER HAVING A SHOULDER DISPOSED THEREON FOR ENGAGEMENT WITH SAID ABUTMENT AND AN EXTENDED PORTION EXTENDING BEYOND SAID SHOULDER, SECURING MEANS DISPOSED ON THE EXTENDED PORTION OF SAID CYLINDRICAL MEMBER ON THE SIDE OPPOSITE SAID SHOULDER FOR MAINTAINING SAID SHOULDER SECURED AGAINST SAID ABUTMENT, CONTROL MEANS ROTATABLY DISPOSED ON SAID CYLINDRICAL MEMBER IN SAID BORE, AND MEANS ADJACENT SAID CONTROL MEANS AND RESPONSIVE TO THE DIFFERENT ANGULAR POSITIONS THEREOF AROUND SAID BORE FOR CONTROLLING THE OPERATIONS OF SAID TOOL.
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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) | 1968-06-28 | 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 |