US3316607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form stripping tool and sealing cap
Assignee: Individual
•
Filing: 1964-08-05
•
Granted: 1967-05-02
•
Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Kroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
E; E04; E04G; E04G19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A FORM STRUCTURE INCORPORATING A FORM ELEMENT HAVING A BORE THERETHROUGH, A TOOL FREELY RECEIVABLE WITH IN AND FREELY REMOVABLE FROM SAID FORM ELEMENT BORE AND ADAPTED FOR STRIPPING SAID FORM ELEMENT FROM A CAST STRUCTURE, COMPRISING: A BODY RECEIVABLE WITHIN SAID THROUGH BORE, AND HAVING A THREADED BORE EXTENDING AXIALLY THERETHROUGH; AN ANNULAR FLANGE ON THE UPPER END OF SAID BODY, SAID FLANGE BEING SUBSTANTIALLY LARGER IN DIAMETER THAN SAID THROUGH BORE IN SAID FORM ELEMENT; A THREADED SHAFT RECEIVED WITHIN SAID THREADED BORE, AND HAVING A LENGTH SUBSTANTIALLY GREATER THAN THAT OF SAID BODY; A HEAD MOUNTED FOR UNIVERSAL SWIVEL MOVEMENT ON THE UPPER END OF SAID SHAFT; AND MEANS ON THE LOWER ENDS OF SAID BODY AND SAID SHAFT DEFINING WRENCH-ENGAGEMENT SURFACES.
Claim 2
Dependent Claim
126 words
IN A FORM STRUCTURE INCORPORATING A FORM ELEMENT HAVING A BORE THERETHROUGH, A TOOL FREELY RECEIVABLE WITH IN AND FREELY REMOVABLE FROM SAID FORM ELEMENT BORE AND ADAPTED FOR STRIPPING SAID FORM ELEMENT FROM A CAST STRUCTURE, COMPRISING: A BODY RECEIVABLE WITHIN SAID THROUGH BORE, AND HAVING A THREADED BORE EXTENDING AXIALLY THERETHROUGH; AN ANNULAR FLANGE ON THE UPPER END OF SAID BODY, SAID FLANGE BEING SUBSTANTIALLY LARGER IN DIAMETER THAN SAID THROUGH BORE IN SAID FORM ELEMENT; A THREADED SHAFT RECEIVED WITHIN SAID THREADED BORE, AND HAVING A LENGTH SUBSTANTIALLY GREATER THAN THAT OF SAID BODY; A HEAD MOUNTED FOR UNIVERSAL SWIVEL MOVEMENT ON THE UPPER END OF SAID SHAFT; AND MEANS ON THE LOWER ENDS OF SAID BODY AND SAID SHAFT DEFINING WRENCH-ENGAGEMENT SURFACES.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |