Patent US3108339A successfully refreshed from Google Patents.
US3108339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die casting mold breather
Assignee: Individual
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Filing: 1959-05-20
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Granted: 1963-10-29
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Expires: 1979-05-20
Abstract
No abstract record available.
Inventors
- 👤 Harry R Bucy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:00
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/14; Y; Y10; Y10S; Y10S164/00; Y10S164/09; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A MOLD FOR USE IN PRESSURE DIE CASTING MACHINES COMPRISING A PAIR OF DIES ATTACHABLE ONE EACH TO EACH OF THE ELEMENTS CONSTITUTING THE DIE SUPPORTING MEANS OF A DIE CASTING MACHINE, PORTIONS ADJACENT FACES OF SAID DIES BEING SHAPED, WHEN JUXTAPOSED TO DEFINE A MOLD CAVITY BORDERED BY THE MEETING FACES OF SAID DIES AND SAID MEETING FACES BEING INTERRUPTED ONLY BY A SPRUE HOLE FORMED IN THE SAID MEETING FACES OF SAID DIES FOR THE CONDUCT OF MOLTEN METAL INTO THE MOLD CAVITY, MEANS FOR PERMITTING THE EXPULSION OF AIR AND GASES FROM THE MOLD CAVITY INCIDENT TO THE ENTRY OF MOLTEN METAL INTO THE MOLD CAVITY; SAID MEANS COMPRISING AT LEAST ONE BREATHER APERTURE EXTEND-
Claim 2
Dependent Claim
118 words
A MOLD FOR USE IN PRESSURE DIE CASTING MACHINES COMPRISING A PAIR OF DIES ATTACHABLE ONE EACH TO EACH OF THE ELEMENTS CONSTITUTING THE DIE SUPPORTING MEANS OF A DIE CASTING MACHINE, PORTIONS ADJACENT FACES OF SAID DIES BEING SHAPED, WHEN JUXTAPOSED TO DEFINE A MOLD CAVITY BORDERED BY THE MEETING FACES OF SAID DIES AND SAID MEETING FACES BEING INTERRUPTED ONLY BY A SPRUE HOLE FORMED IN THE SAID MEETING FACES OF SAID DIES FOR THE CONDUCT OF MOLTEN METAL INTO THE MOLD CAVITY, MEANS FOR PERMITTING THE EXPULSION OF AIR AND GASES FROM THE MOLD CAVITY INCIDENT TO THE ENTRY OF MOLTEN METAL INTO THE MOLD CAVITY; SAID MEANS COMPRISING AT LEAST ONE BREATHER APERTURE EXTEND-
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |