US3108853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making reinforced plastic die boxes
Assignee: Procter and Gamble Co
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Filing: 1961-03-09
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Granted: 1963-10-29
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Expires: 1981-03-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Short
- 👤 Gilbert P Hammond
- 👤 Donald E Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:09
CPC Classifications
B; B29; B29C; B29C33/00; B29C70/00; B29C70/04; B29C70/28; Y; Y10; Y10S; Y10S425/00; Y10S425/029; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A METHOD OF FABRICATING A REINFORCED PLASTIC DIE BOX COMPRISING THE STEPS OF CONTACT MOLDING THE DIE BOX FRAME WITH INSERT OPENINGS BY STACKING A PLURALITY OF PRECUT GLASS FIBER MEMBERS IN A MOLD AND APPLYING A PLASTIC BINDER MATERIAL TO EACH MEMBER PLACED IN THE MOLD, CURING THE DIE BOX FRAME SO FORMED AND REMOVING IT FROM THE MOLD, PLACING PLASTIC INSERTS IN EACH OF THE SAID INSERT OPENINGS AND HOLDING THE INSERTS IN POSITION, POURING A PLASTIC BINDER MATERIAL IN THE GAP BETWEEN THE INSERTS AND THE OPENINGS AND PERMITTING SAID PLASTIC BINDER TO CURE, MOUNTING THE DIE BOX FRAME IN A SOAP PRESS, AND THEREAFTER FINISHING THE OPENINGS IN THE INSERTS BY RUNNING THE SOAP PRESS THROUGH ITS CYCLE IN THE ABSENCE OF SOAP BLANKS TO FORCE THE PRESSING DIES OF THE SOAP STAMP INTO THE OPENINGS FROM OPPOSITE SIDES OF EACH INSERT THEREBY BROACHING EACH INSERT OPENING TO FIT THE PERIPHERAL CONTOUR OF THE PRESSING DIES.
Claim 2
Independent Claim
160 words
A METHOD OF FABRICATING A REINFORCED PLASTIC DIE BOX COMPRISING THE STEPS OF CONTACT MOLDING THE DIE BOX FRAME WITH INSERT OPENINGS BY STACKING A PLURALITY OF PRECUT GLASS FIBER MEMBERS IN A MOLD AND APPLYING A PLASTIC BINDER MATERIAL TO EACH MEMBER PLACED IN THE MOLD, CURING THE DIE BOX FRAME SO FORMED AND REMOVING IT FROM THE MOLD, PLACING PLASTIC INSERTS IN EACH OF THE SAID INSERT OPENINGS AND HOLDING THE INSERTS IN POSITION, POURING A PLASTIC BINDER MATERIAL IN THE GAP BETWEEN THE INSERTS AND THE OPENINGS AND PERMITTING SAID PLASTIC BINDER TO CURE, MOUNTING THE DIE BOX FRAME IN A SOAP PRESS, AND THEREAFTER FINISHING THE OPENINGS IN THE INSERTS BY RUNNING THE SOAP PRESS THROUGH ITS CYCLE IN THE ABSENCE OF SOAP BLANKS TO FORCE THE PRESSING DIES OF THE SOAP STAMP INTO THE OPENINGS FROM OPPOSITE SIDES OF EACH INSERT THEREBY BROACHING EACH INSERT OPENING TO FIT THE PERIPHERAL CONTOUR OF THE PRESSING DIES.
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 |