US2744286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of molded articles
Assignee: Eagle Picher Co
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Filing: 1951-10-26
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Granted: 1956-05-08
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Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 James S Carpenter
- 👤 John C Shutt
- 👤 John H Winchester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:14
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
68 words
THE METHOD OF REMOVING SEMI-RIGID MOLDED ARTICLES FROM WITHIN MOLD CAVITES WHICH COMPRISES MECHANICALLY PARTIALLY DISLODGING SUCH ARTICLE FROM ITS RESPECTIVE MOLD CAVITY, AND SIMULTANEOUSLY DIRECTING A JET OF COMPRESSED AIR INTO THE INTERSTIC THUS FROMED BETWEEN SUCH ARTICLE AND THE WALL OF SUCH CAVITY WHILE SUBJECTING THE BODY OF SUCH ARTICLE TO THE PULL OF SUCTION THEREBY COMPLETELY TO DISLODGE AND REMOVE SUCH ARTICLE FROM SUCH CAVITY.
Claim 2
Independent Claim
68 words
THE METHOD OF REMOVING SEMI-RIGID MOLDED ARTICLES FROM WITHIN MOLD CAVITES WHICH COMPRISES MECHANICALLY PARTIALLY DISLODGING SUCH ARTICLE FROM ITS RESPECTIVE MOLD CAVITY, AND SIMULTANEOUSLY DIRECTING A JET OF COMPRESSED AIR INTO THE INTERSTIC THUS FROMED BETWEEN SUCH ARTICLE AND THE WALL OF SUCH CAVITY WHILE SUBJECTING THE BODY OF SUCH ARTICLE TO THE PULL OF SUCTION THEREBY COMPLETELY TO DISLODGE AND REMOVE SUCH ARTICLE FROM SUCH CAVITY.
Claim 3
Dependent Claim
48 words
A TOOL OF THE CHARACTER DESCRIBED COMPRISING A PORTABLE SUCTION HEAD, A PRY MEMBER MOUNTED ON SAID HEAD AND PROTRUDING BEYOND THE MOUTH OF THE LATTER, AND AN AIR JET NOZZLE MOUNTED ON SAID HEAD ADJACENT SAID PRY MEMBER AND DIRECTED IN THE SAME GENERAL DIRECTION PARALLEL THERETO.
Claim 4
Dependent Claim
48 words
A TOOL OF THE CHARACTER DESCRIBED COMPRISING A PORTABLE SUCTION HEAD, A PRY MEMBER MOUNTED ON SAID HEAD AND PROTRUDING BEYOND THE MOUTH OF THE LATTER, AND AN AIR JET NOZZLE MOUNTED ON SAID HEAD ADJACENT SAID PRY MEMBER AND DIRECTED IN THE SAME GENERAL DIRECTION PARALLEL THERETO.
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) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |