Patent US3134831A successfully refreshed from Google Patents.
US3134831A
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Method of making an open hollow article from a plastisol
Assignee: Uniroyal Inc
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Filing: 1962-01-18
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Granted: 1964-05-26
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Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Fusco Armando De
- 👤 Frank R Weigert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:59
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/04; A42B1/12; B; B29; B29C; B29C41/00; B29C41/02; B29C41/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
205 words
A METHOD OF MAKING A BATHING CAP FROM A PLASTISOL COMPRISING PROVIDING AN OPEN HOLLOW MOLD HAVING A DESIGN CONFIGURATION IMPRESSED IN RELIEF ON THE INTERIOR WALLS THEREOF AND HAVING A TONGUE MEMBER EXTENDING INWARDLY OF THE MOLD AROUND THE OPENING THEREOF TO FORM A DAM DEFINING A CAVITY HAVING THE OUTLINE OF A DESIRED SEALING BAND ON THE INTERIOR OF THE CAP NEAR THE EDGE THEREOF, PREHEATING THE MOLD TO THE GELLING TEMPERATURE OF THE PLASTISOL, CHARGING THE MOLD WITH A VOLUME OF PLASTISOL WHICH IS FROM TWO TO TEN TIMES THE VOLUME OF PLASTISOL IN THE FINALLY DESIRED CAP BUT IN LESS THAN THE VOLUME OF THE MOLD, ROTATING THE MOLD TO DISTRIBUTE THE PLASTISOL OVER THE INNER SURFACE OF THE MOLD, THE PLASTISOL IN CONTACT WITH SAID SURFACE BECOMING GELLED, STOPPING THE ROTATION, POURING OUT THE BULK OF THE UNGELLED PLASTISOL, RESUMING THE SAID ROTATION WHILE MAINTAINING THE MOLD IN A POSITION OF COMPLETE DRAINAGE TO DRAIN OUT ALL OF THE UNGELLED PLASTISOL EXCEPT THAT AMOUNT WHICH IS RETAINED BY THE SAID DAM TO FORM THE SAID SEALINGB BAND, COMPLETING THE GELLING AND FUSING OF THE MATERIAL WHICH REMAINS IN THE MOLD, AND THEREAFTER REMOVING THE RESULTING BATHING CAP FROM THE MOLD.
Claim 2
Independent Claim
205 words
A METHOD OF MAKING A BATHING CAP FROM A PLASTISOL COMPRISING PROVIDING AN OPEN HOLLOW MOLD HAVING A DESIGN CONFIGURATION IMPRESSED IN RELIEF ON THE INTERIOR WALLS THEREOF AND HAVING A TONGUE MEMBER EXTENDING INWARDLY OF THE MOLD AROUND THE OPENING THEREOF TO FORM A DAM DEFINING A CAVITY HAVING THE OUTLINE OF A DESIRED SEALING BAND ON THE INTERIOR OF THE CAP NEAR THE EDGE THEREOF, PREHEATING THE MOLD TO THE GELLING TEMPERATURE OF THE PLASTISOL, CHARGING THE MOLD WITH A VOLUME OF PLASTISOL WHICH IS FROM TWO TO TEN TIMES THE VOLUME OF PLASTISOL IN THE FINALLY DESIRED CAP BUT IN LESS THAN THE VOLUME OF THE MOLD, ROTATING THE MOLD TO DISTRIBUTE THE PLASTISOL OVER THE INNER SURFACE OF THE MOLD, THE PLASTISOL IN CONTACT WITH SAID SURFACE BECOMING GELLED, STOPPING THE ROTATION, POURING OUT THE BULK OF THE UNGELLED PLASTISOL, RESUMING THE SAID ROTATION WHILE MAINTAINING THE MOLD IN A POSITION OF COMPLETE DRAINAGE TO DRAIN OUT ALL OF THE UNGELLED PLASTISOL EXCEPT THAT AMOUNT WHICH IS RETAINED BY THE SAID DAM TO FORM THE SAID SEALINGB BAND, COMPLETING THE GELLING AND FUSING OF THE MATERIAL WHICH REMAINS IN THE MOLD, AND THEREAFTER REMOVING THE RESULTING BATHING CAP FROM THE MOLD.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |