US3187548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High energy machine
Assignee: TRANS ENERGY CORP
•
Filing: 1961-09-13
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Granted: 1965-06-08
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Expires: 1981-09-13
Abstract
No abstract record available.
Inventors
- 👤 Josef K Murek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:01
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/20; B21J7/22; B21J7/28; B21C; B21C23/00; B21C23/21; B21C23/211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A MACHINE COMPRISING FRAME MEANS INCLUDING A BOLSTER PORTION AND A HEAD PORTION SPACED THEREFROM AND CONNECTED THERETO, MEANS ON SAID HEAD PORTION AND INCLUDING A RECIPROCABLE RAM MEMBER PROVIDING SEALED EXPANDABLE AND COLLAPSIBLE PRESSURE CHAMBER MEANS FOR CONTAINING GAS UNDER PRESSURE FOR DRIVING THE RAM MEMBER FROM A RETRACTED POSITION TOWARD SAID BOLSTER PORTION, PISTON MEANS SUPPORTED BY SAID FRAME MEANS AND HAVING AN AXIS SUBSTANTIALLY PARALLEL TO AN AXIS OF SAID RAM MEMBER, HYDRAULIC CYLINDER MEANS SLIDABLY DISPOSED ON SAID PISTON MEANS AND RECIPROCABLE PARALLEL TO SAID RAM MEMBER, AND MEANS ON SAID CYLINDER MEANS FOR RELEASABLY ENGAGING SAID RAM MEMBER FOR RETURNING THE RAM MEMBER TO SAID RETAINING THE RAM MEMBER AT SAID RETRACTED POSITION, SAID MEANS FOR RELEASABLY ENGAGING SAID RETAINING SAID RAM MEMBER
Claim 2
Dependent Claim
128 words
A MACHINE COMPRISING FRAME MEANS INCLUDING A BOLSTER PORTION AND A HEAD PORTION SPACED THEREFROM AND CONNECTED THERETO, MEANS ON SAID HEAD PORTION AND INCLUDING A RECIPROCABLE RAM MEMBER PROVIDING SEALED EXPANDABLE AND COLLAPSIBLE PRESSURE CHAMBER MEANS FOR CONTAINING GAS UNDER PRESSURE FOR DRIVING THE RAM MEMBER FROM A RETRACTED POSITION TOWARD SAID BOLSTER PORTION, PISTON MEANS SUPPORTED BY SAID FRAME MEANS AND HAVING AN AXIS SUBSTANTIALLY PARALLEL TO AN AXIS OF SAID RAM MEMBER, HYDRAULIC CYLINDER MEANS SLIDABLY DISPOSED ON SAID PISTON MEANS AND RECIPROCABLE PARALLEL TO SAID RAM MEMBER, AND MEANS ON SAID CYLINDER MEANS FOR RELEASABLY ENGAGING SAID RAM MEMBER FOR RETURNING THE RAM MEMBER TO SAID RETAINING THE RAM MEMBER AT SAID RETRACTED POSITION, SAID MEANS FOR RELEASABLY ENGAGING SAID RETAINING SAID RAM MEMBER
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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |