US3340756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die accelerator
Assignee: Intercole Bolling Corp
•
Filing: 1965-01-08
•
Granted: 1967-09-12
•
Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 William E Mize
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:31
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/02; B23D25/04; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4757; Y10T83/4763
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CUT-OFF FOR ELONGATED TRAVELLING WORK COMPRISING A CUT-OFF DIE MOUNTED FOR MOVEMENT WITH SUCH WORK, AN ACCELERATOR FOR MOVING SUCH DIE TO THE SPEED OF THE WORK FOR THE OPERATION OF THE DIE, SAID ACCELERATOR COMPRISING AN AIR BLAST CYLINDER HAVING A PISTON ROD IN DRIVING ENGAGEMENT WITH SUCH DIE, THE STROKE OF SAID ROD BEING SHORTER THAN THE STROKE OF SUCH DIE, AND AN AIR BLAST VALVE AT THE ROD END OF SAID AIR BLAST CYLINDER OPERATIVE RAPIDLY TO EXHAUST THE SAME WHEREBY SAID ROD WILL DRIVE SUCH DIE TO THE SPEED OF THE WORK.
Claim 2
Dependent Claim
97 words
A CUT-OFF FOR ELONGATED TRAVELLING WORK COMPRISING A CUT-OFF DIE MOUNTED FOR MOVEMENT WITH SUCH WORK, AN ACCELERATOR FOR MOVING SUCH DIE TO THE SPEED OF THE WORK FOR THE OPERATION OF THE DIE, SAID ACCELERATOR COMPRISING AN AIR BLAST CYLINDER HAVING A PISTON ROD IN DRIVING ENGAGEMENT WITH SUCH DIE, THE STROKE OF SAID ROD BEING SHORTER THAN THE STROKE OF SUCH DIE, AND AN AIR BLAST VALVE AT THE ROD END OF SAID AIR BLAST CYLINDER OPERATIVE RAPIDLY TO EXHAUST THE SAME WHEREBY SAID ROD WILL DRIVE SUCH DIE TO THE SPEED OF THE WORK.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |