Patent US3557600A successfully refreshed from Google Patents.
US3557600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer press
Assignee: Individual
•
Filing: 1968-07-24
•
Granted: 1971-01-26
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Expires: 1988-07-24
Abstract
Abstract A TRANSFER PRESS COMPRISES A PAIR OF SPACED PILLARS WHICH SUPPORT A BEAM, RAM-SLIDE AND BED. THE BEAM SUPPORTS A MAIN SHAFT PROVIDING CAMS FOR MOVING RAMS AND HAS IN ITS LOWER PORTION A PLURALITY OF SHAFT SUPPORTERS. THE RAM-SLIDE SLIDABLY SUPPORTS EACH OF THE RAMS IN PERFECT INDEPENDENT RELATIONSHIP WITH THE ADJACENT RAMS SO AS TO PREVENT EACH RAM FROM BEING SUBJECTED TO OBJECTIONABLE INFLUENCES DUE TO THE MOVEMENT OF THE OTHER RAMS.
Inventors
- 👤 Tadashi Saito
- 👤 Masaya Saito
- 👤 Masaru Saito
- 👤 Hachiro Saito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:05
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/26; B21; B21D; B21D22/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |