US3311049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic press
Assignee: Individual
•
Filing: 1965-10-18
•
Granted: 1967-03-28
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Hugi Wilfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8858
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A HYDRAULIC PRESS, COMPRISING A FRAME; A CARRIER FIXEDLY MOUNTED IN SAID FRAME; A RAM ASSEMBLY INCLUDING A FIRST SLIDE RECIPROCABLE IN SAID FRAME TOWARD AND AWAY FROM SAID CARRIER AND A SECOND SLIDE DISPOSED BETWEEN SAID CARRIER AND SAID FIRST SLIDE; CENTRALLY LOCATED FIRST GUIDE MEANS PROVIDED ON SAID SLIDES FOR MOVABLY SUPPORTING SAID SECOND SLIDE SO THAT THE LATTER IS MOVABLE WITH REFERENCE TO SAID FIRST SLIDE TOWARD AND AWAY FROM SAID CARRIER; A FIRST CYLINDER AND PISTON UNIT FOR MOVING SAID ASSEMBLY WITH REFERENCE TO SAID FRAME; A SECOND CYLINDER AND PISTON UNIT FOR MOVING SAID SECOND SLIDE WITH REFERENCE TO SAID FIRST SLIDE; AND SECOND GUIDE MEANS FOR GUIDING SAID ASSEMBLY WITH REFERENCE TO SAID FRAME, INCLUDING AT LEAST THREE EXTERNAL SURFACES PROVIDED ON SAID ASSEMBLY AND EXTENDING IN PARALLELISM WITH THE DIRECTION OF MOVEMENT OF SAID SLIDES, AND COMPLEMENTARY SURFACES PROVIDED ON SAID FRAME, EACH OF SAID EXTERNAL SURFACES ABUTTING AGAINST AND BEING SLIDABLE ALONG ONE OF SAID COMPLEMENTARY SURFACES.
Claim 2
Dependent Claim
165 words
A HYDRAULIC PRESS, COMPRISING A FRAME; A CARRIER FIXEDLY MOUNTED IN SAID FRAME; A RAM ASSEMBLY INCLUDING A FIRST SLIDE RECIPROCABLE IN SAID FRAME TOWARD AND AWAY FROM SAID CARRIER AND A SECOND SLIDE DISPOSED BETWEEN SAID CARRIER AND SAID FIRST SLIDE; CENTRALLY LOCATED FIRST GUIDE MEANS PROVIDED ON SAID SLIDES FOR MOVABLY SUPPORTING SAID SECOND SLIDE SO THAT THE LATTER IS MOVABLE WITH REFERENCE TO SAID FIRST SLIDE TOWARD AND AWAY FROM SAID CARRIER; A FIRST CYLINDER AND PISTON UNIT FOR MOVING SAID ASSEMBLY WITH REFERENCE TO SAID FRAME; A SECOND CYLINDER AND PISTON UNIT FOR MOVING SAID SECOND SLIDE WITH REFERENCE TO SAID FIRST SLIDE; AND SECOND GUIDE MEANS FOR GUIDING SAID ASSEMBLY WITH REFERENCE TO SAID FRAME, INCLUDING AT LEAST THREE EXTERNAL SURFACES PROVIDED ON SAID ASSEMBLY AND EXTENDING IN PARALLELISM WITH THE DIRECTION OF MOVEMENT OF SAID SLIDES, AND COMPLEMENTARY SURFACES PROVIDED ON SAID FRAME, EACH OF SAID EXTERNAL SURFACES ABUTTING AGAINST AND BEING SLIDABLE ALONG ONE OF SAID COMPLEMENTARY SURFACES.
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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |