US3219371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die post construction
Assignee: Danly Machine Specialties Inc
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Filing: 1963-04-30
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Granted: 1965-11-23
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Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 James C Danly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:53
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/10; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16B9/00; F16B9/05; F16B9/052; F16B9/054; F16B2200/00; F16B2200/50; F16B2200/503; F16B2200/509; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49631; Y10T29/49815; Y10T29/49822; Y10T29/53; Y10T29/53796; Y10T29/53848
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
220 words
IN A DIE SET CONSTRUCTION THE COMBINATION COMPRISING A DIE HOLDER HAVING AN UPPER SURFACE AND A BORE AT RIGHT ANGLES THERETO, THE UPPER SURFACE FORMING AN ANNULAR LAND ABOUT THE PERIPHERY OF THE BORE, A GUIDE POST HAVING A FLANGE FORMED INTEGRALLY THEREON SERVING TO DIVIDE THE POST INTO AN UPPER SHANK PORTION AND A LOWER CYLINDRICAL BASE PORTION, THE FLANGE HAVING A FLAT UNDERSURFACE FOR SEATING AGAINST THE LAND WHEN THE BASE PORTION OF THE POST IS FULLY INSERTED IN THE BORE, THE BASE PORTION OF THE POST HAVING CLEARANCE WITH RESPECT TO THE BORE OVER THE MAJOR PORTION OF THE LENGTH OF THE BASE PORTION AND HAVING A NARROW CYLINDRICAL COLLAR SURFACE OF SLIGHTLY GREATER DIAMETER AT THE UPPER END OF THE BASE PORTION ADJACENT THE FLANGE SO THAT THE BASE PORTION MAY BE ALMOST FULLY INSERTED BY HAND INTO THE BORE UP TO THE POINT WHERE THE COLLAR SURFACE ENGAGES THE BORE, AND CLAMPING MEANS ENGAGING SAID FLANGE FOR APPLYING CLAMPING PRESSURE TO THE FLANGE AT POINTS DISTRIBUTED SUBSTANTIALLY EQUIANGULARLY ABOUT THE PERIPHERY THEREOF AND INCLUDING THREADED ELEMENTS ENGAGING THE DIE HOLDER FOR DRAWING AND PRE-STRESSING THE FLANGE TIGHTLY AGAINST THE LAND TO INSURE MAINTENANCE OF SEATING CONTACT BETWEEN THE FLANGE AND THE LAND EVEN IN THE FACE OF HIGH UNBALANCED CANTILEVER LOADING OF THE SHANK.
Claim 2
Dependent Claim
220 words
IN A DIE SET CONSTRUCTION THE COMBINATION COMPRISING A DIE HOLDER HAVING AN UPPER SURFACE AND A BORE AT RIGHT ANGLES THERETO, THE UPPER SURFACE FORMING AN ANNULAR LAND ABOUT THE PERIPHERY OF THE BORE, A GUIDE POST HAVING A FLANGE FORMED INTEGRALLY THEREON SERVING TO DIVIDE THE POST INTO AN UPPER SHANK PORTION AND A LOWER CYLINDRICAL BASE PORTION, THE FLANGE HAVING A FLAT UNDERSURFACE FOR SEATING AGAINST THE LAND WHEN THE BASE PORTION OF THE POST IS FULLY INSERTED IN THE BORE, THE BASE PORTION OF THE POST HAVING CLEARANCE WITH RESPECT TO THE BORE OVER THE MAJOR PORTION OF THE LENGTH OF THE BASE PORTION AND HAVING A NARROW CYLINDRICAL COLLAR SURFACE OF SLIGHTLY GREATER DIAMETER AT THE UPPER END OF THE BASE PORTION ADJACENT THE FLANGE SO THAT THE BASE PORTION MAY BE ALMOST FULLY INSERTED BY HAND INTO THE BORE UP TO THE POINT WHERE THE COLLAR SURFACE ENGAGES THE BORE, AND CLAMPING MEANS ENGAGING SAID FLANGE FOR APPLYING CLAMPING PRESSURE TO THE FLANGE AT POINTS DISTRIBUTED SUBSTANTIALLY EQUIANGULARLY ABOUT THE PERIPHERY THEREOF AND INCLUDING THREADED ELEMENTS ENGAGING THE DIE HOLDER FOR DRAWING AND PRE-STRESSING THE FLANGE TIGHTLY AGAINST THE LAND TO INSURE MAINTENANCE OF SEATING CONTACT BETWEEN THE FLANGE AND THE LAND EVEN IN THE FACE OF HIGH UNBALANCED CANTILEVER LOADING OF THE SHANK.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |