US3200442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Individual
•
Filing: 1961-10-12
•
Granted: 1965-08-17
•
Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Haller John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:23
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/001; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S425/00; Y10S425/019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A MOLDING APPARATUS FOR FORMING ELONGATED POWERED MATERIAL COMPACTS OR BRIQUETTES, SAID APPARATUS COMPRISING A DIE STRUCTURE HAVING A BORE THEREIN WITH AN INTERNAL SURFACE, A CORE STRUCTURE DISPOSED WITH IN SAID DIE STRUCTURE BORE AND HAVING AN EXTERNAL SURFACE DISPOSED IN RADIALLY-SPACED RELATIONSHIP WITH SAID INTERNAL SURFACE, A RESILIENT DEFORMABLE SLEEVE MEMBER OF EVENLY EXPANSIBLE AND CONTRACTIBLE METALLIC SPRING MATERIAL DISPOSED BETWEEN SAID SURFACES ADJACENT ONE OF SAID SURFACES IN RADIALLY-SPACED RELATIONSHIP WITH THE OTHER SURFACE AND DEFINING A DIE CAVITY WITH SAID OTHER SURFACE AND SECURED AT ITS UPPER AND LOWER ENDS TO ONE OF SAID STRUCTURES, MEANS FORMING A LIQUID-TIGHT HYDRAULIC FLUID CHAMBER BETWEEN SAID UPPER AND LOWER ENDS OF SAID SLEEVE MEMBER AND SAID ONE SURFACE, A TUBULAR LOWER PUNCH MOVABLY MOUNTED IN THE LOWER PART OF SAID DIE
Claim 2
Dependent Claim
133 words
A MOLDING APPARATUS FOR FORMING ELONGATED POWERED MATERIAL COMPACTS OR BRIQUETTES, SAID APPARATUS COMPRISING A DIE STRUCTURE HAVING A BORE THEREIN WITH AN INTERNAL SURFACE, A CORE STRUCTURE DISPOSED WITH IN SAID DIE STRUCTURE BORE AND HAVING AN EXTERNAL SURFACE DISPOSED IN RADIALLY-SPACED RELATIONSHIP WITH SAID INTERNAL SURFACE, A RESILIENT DEFORMABLE SLEEVE MEMBER OF EVENLY EXPANSIBLE AND CONTRACTIBLE METALLIC SPRING MATERIAL DISPOSED BETWEEN SAID SURFACES ADJACENT ONE OF SAID SURFACES IN RADIALLY-SPACED RELATIONSHIP WITH THE OTHER SURFACE AND DEFINING A DIE CAVITY WITH SAID OTHER SURFACE AND SECURED AT ITS UPPER AND LOWER ENDS TO ONE OF SAID STRUCTURES, MEANS FORMING A LIQUID-TIGHT HYDRAULIC FLUID CHAMBER BETWEEN SAID UPPER AND LOWER ENDS OF SAID SLEEVE MEMBER AND SAID ONE SURFACE, A TUBULAR LOWER PUNCH MOVABLY MOUNTED IN THE LOWER PART OF SAID DIE
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |