US3273490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press anvils
Assignee: Davy Loewy Ltd
•
Filing: 1964-09-24
•
Granted: 1966-09-20
•
Expires: 1984-09-24
Abstract
No abstract record available.
Inventors
- 👤 Beard Jack Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:44
CPC Classifications
B; B30; B30B; B30B15/00; B21; B21J; B21J13/00; B21J13/06; Y; Y10; Y10S; Y10S100/00; Y10S100/918; Y10T; Y10T83/00; Y10T83/647; Y10T83/6656; Y10T83/6657; Y10T83/6659
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
APPARATUS FOR MOVING A HORIZONTALLY SLIDABLE PRESS ANVIL RELATIVE TO A PRESS CENTER LINE BISECTING THE PATH OF TRAVEL OF SAID ANVIL, SAID APPARATUS COMPRISING A FIRST DOUBLE ACTING PISTON AND CYLINDER ASSEMBLY LOCATED ON ONE SIDE OF THE PRESS CENTER LINE, FIRST COUPLING MEANS FOR COUPLING THE FIRST ASSEMBLY TO THE ANVIL FOR MOVING THE ANVIL ON THAT SIDE OF THE PRESS CENTER LINE, A SECOND DOUBLE ACTING PISTON AND CYLINDER ASSEMBLY LOCATED ON THE OPPO-
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |