US3307830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination hydraulic press and puller
Assignee: Individual
•
Filing: 1965-10-23
•
Granted: 1967-03-07
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 John L Van Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:37
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; B30B15/0029; B30B15/0058; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A HYDRAULIC PUSHING AND PULLING DEVICE COMPRISING IN COMBINATION, A FRAME INCLUDING UPSTANDING LEG MEANS, OPPOSITELY MOUNTED CROSSBEAMS CONNECTING ADJACENT LEG MEANS, SAID ADJACENT CONNECTED LEG MEANS COMPRISING SIDES OF SAID FRAME, MEANS ADJUSTABLY CONNECTING SAID SIDES FOR HORIZONTAL MOVEMENT WITH RESPECT TO EACH OTHER, PRESS BED SUPPORT MEANS MOUNTED IN SAID SIDES, MEANS FOR VERTICALLY ADJUSTING SAID PRESS BED SUPPORT MEANS IN SAID SIDES, PRESS BED MEANS SLIDABLY MOUNTED ON SAID PRESS BED SUPPORT MEANS FOR RECEIVING WORK THEREON, AND PRESS MEANS REMOVABLY MOUNTED BETWEEN SAID OPPOSED CROSSBEAMS AND ABOVE SAID PRESS BED MEANS, AND MEANS FOR OPERATING SAID PRESS MEANS EITHER IN MOUNTED POSITION ON SAID OPPOSED CROSSBEAMS OR IN DEMOUNTED POSITION REMOVED FROM SAID OPPOSED CROSSBEAMS.
Claim 2
Dependent Claim
119 words
A HYDRAULIC PUSHING AND PULLING DEVICE COMPRISING IN COMBINATION, A FRAME INCLUDING UPSTANDING LEG MEANS, OPPOSITELY MOUNTED CROSSBEAMS CONNECTING ADJACENT LEG MEANS, SAID ADJACENT CONNECTED LEG MEANS COMPRISING SIDES OF SAID FRAME, MEANS ADJUSTABLY CONNECTING SAID SIDES FOR HORIZONTAL MOVEMENT WITH RESPECT TO EACH OTHER, PRESS BED SUPPORT MEANS MOUNTED IN SAID SIDES, MEANS FOR VERTICALLY ADJUSTING SAID PRESS BED SUPPORT MEANS IN SAID SIDES, PRESS BED MEANS SLIDABLY MOUNTED ON SAID PRESS BED SUPPORT MEANS FOR RECEIVING WORK THEREON, AND PRESS MEANS REMOVABLY MOUNTED BETWEEN SAID OPPOSED CROSSBEAMS AND ABOVE SAID PRESS BED MEANS, AND MEANS FOR OPERATING SAID PRESS MEANS EITHER IN MOUNTED POSITION ON SAID OPPOSED CROSSBEAMS OR IN DEMOUNTED POSITION REMOVED FROM SAID OPPOSED CROSSBEAMS.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |