US3160993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for deflashing molded resilient pieces
Assignee: Pangborn Corp
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Filing: 1963-08-05
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Granted: 1964-12-15
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:09
CPC Classifications
B; B24; B24C; B24C3/00; B24C3/18; B24C3/26; B24C3/263
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
APPARATUS FOR DEFLASHING MOLDED RESILIENT PIECES COMPRISING A COOLING AND DEHUMIDIFYING HOUSING, A PIECE LOADING AND UNLOADING DOORWAY FOR SAID HOUSING, MEANS SUPPORTED WITHIN THE HOUSING FOR SIMULTANEOUSLY SUPPORTING AND TUMBLING SAID MOLDED PIECES HAVING FLASHING, A FREEZING MEDIUM APPLICATOR MEANS WITHIN SAID HOUSING ADJACENT SAID PIECE SUPPORTING AND TURNING MEANS FOR APPLYING FREEZING MEDIUM TO SAID PIECES TO LOWER THE TEMPERATURE OF SAID MOLDED PIECES, AND MEANS ADJACENT SAID HOUSING DOORWAY FOR PROVIDING AN AIR CURTAIN ACROSS SAID DOORWAY WHEN THE DOOR IS RAISED TO OPEN POSITION.
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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) | 1967-12-15 | 1968-06-15 | 1968-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-15 | 1972-06-15 | 1972-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-15 | 1976-06-15 | 1976-12-15 | $7700.00 | Window Closed / Lapsed |