US3084387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Dake Corp
•
Filing: 1959-11-16
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Granted: 1963-04-09
•
Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Irving A Tochner
- 👤 Louis A Zelenko
- 👤 Hammermueller Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:26
CPC Classifications
B; B29; B29D; B29D1/00; B29C; B29C37/00; B29C37/0003; B29C37/0017; B29C37/0021; B29C43/00; B29C43/02; B29C43/04; B29C43/32; B29C43/50; B29L; B29L2001/00; B29L2031/00; B29L2031/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
MOLDING APPARATUS COMPRISING: A FRAME; FIXED DIE MEANS ON SAID FRAME; A FIRST SHAFT OPERABLY ASSOCIATED WITH SAID FRAME FOR ROTATING AN AXIAL MOTION RELATIVE TO SAID FRAME; A TURRET SECURED TO SAID SHAFT; MOVABLE DIE MEANS SECURED TO SAID TURRET COOPERABLE WITH SAID FIXED DIE MEANS FOR FORMING A THREAD ON A WORK PIECE; A PLATEN RECIPROCALLY MOUNTED WITH RESPECT TO SAID FRAME AND MEANS TO RECIPROCALLY MOVE SAID PLATEN; AN ADAPTER PLATE TO WHICH ONE END OF SAID FIRST SHAFT IS ROTATABLY MOUNTED, SAID ADAPTER PLATE BEING ADAPTED TO BE MOUNTED TO SAID MOVING PLATEN OF A MOLDING MACHINE SO THAT SAID SHAFT EXTENDS AXIALLY IN THE DIRECTION OF MOTION OF SAID PLATEN; UNTHREADING MEANS MOUNTED TO SAID FRAME FOR UNTHREADING A WORK PIECE FROM SAID MOVABLE DIE MEANS, SAID UNTHREADING MEANS INCLUDING A ROTATABLE HOLLOW SECOND SHAFT AND MEANS TO ROTATE SAID SECOND SHAFT, ENGAGING MEANS COMPRISING A COLLET MOUNTED TO AND ROTATED BY SAID SECOND SHAFT FOR GRIPPING AND ROTATING A WORK PIECE ON SAID MOVABLE DIE MEANS; A SPRING RESILIENTLY URGING SAID COLLET AGAINST A WORK PIECE CARRIED BY SAID MOVABLE
Claim 2
Dependent Claim
186 words
MOLDING APPARATUS COMPRISING: A FRAME; FIXED DIE MEANS ON SAID FRAME; A FIRST SHAFT OPERABLY ASSOCIATED WITH SAID FRAME FOR ROTATING AN AXIAL MOTION RELATIVE TO SAID FRAME; A TURRET SECURED TO SAID SHAFT; MOVABLE DIE MEANS SECURED TO SAID TURRET COOPERABLE WITH SAID FIXED DIE MEANS FOR FORMING A THREAD ON A WORK PIECE; A PLATEN RECIPROCALLY MOUNTED WITH RESPECT TO SAID FRAME AND MEANS TO RECIPROCALLY MOVE SAID PLATEN; AN ADAPTER PLATE TO WHICH ONE END OF SAID FIRST SHAFT IS ROTATABLY MOUNTED, SAID ADAPTER PLATE BEING ADAPTED TO BE MOUNTED TO SAID MOVING PLATEN OF A MOLDING MACHINE SO THAT SAID SHAFT EXTENDS AXIALLY IN THE DIRECTION OF MOTION OF SAID PLATEN; UNTHREADING MEANS MOUNTED TO SAID FRAME FOR UNTHREADING A WORK PIECE FROM SAID MOVABLE DIE MEANS, SAID UNTHREADING MEANS INCLUDING A ROTATABLE HOLLOW SECOND SHAFT AND MEANS TO ROTATE SAID SECOND SHAFT, ENGAGING MEANS COMPRISING A COLLET MOUNTED TO AND ROTATED BY SAID SECOND SHAFT FOR GRIPPING AND ROTATING A WORK PIECE ON SAID MOVABLE DIE MEANS; A SPRING RESILIENTLY URGING SAID COLLET AGAINST A WORK PIECE CARRIED BY SAID MOVABLE
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |