Patent US3313231A successfully refreshed from Google Patents.
US3313231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing seal press
Assignee: MEYER AND WENTHE Inc
•
Filing: 1965-06-29
•
Granted: 1967-04-11
•
Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Priessmeyer Charles
- 👤 Gildo G Prosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:20
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/38; B41J3/39; B41K; B41K3/00; B41K3/36; B44; B44B; B44B5/00; B44B5/0085; B44B5/02; B44B5/026; B44B5/028
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
167 words
IN A PAPER EMBOSSING SEAL PRESS HAVING MATRIX DIE AND MALE DIE CARRIERS DRIVEN TOWARDS EACH OTHER IN FIXED RELATIONSHIP BY A HAND SQUEZED SEAL PRESS FRAME, THE COMBINATION OF A MATRIX DIE OF HIGH HEAT CONDUCTIVE MATERIAL OF A LOW COEFFICIENT OF HEAT EXPANSION OF APPROXIMATELY .0000011 INCH PER INCH *F. HAVING RECESSED INDICIA IN THE WORKING FACE THEREOF WITH FACING WALLS DEFINING APPROXIMATELY A 55* INCLUDED ANGLE AND RIGIDLY CARRIED BY THE MATRIX DIE CARRIER, AND A MALE DIE OF THERMOPLASTIC MATERIAL HAVING A MOLD SHRINKAGE RATING OF APPROXIMATELY .004 INCH PER INCH INTEGRALLY HEAT MOLDED IN INTERLOCKED RELATIONSHIP ON ITS BOTTOM FACE WITH THE MALE DIE CARRIER, AND HAVING ITS WORKING FACE INTIMATELY FOLLOWING IN THE RECESSED INDICIA OF THE MATRIX IN EVEN REGISTRY THEREWITH, AND SAID DIES HAVING THE MATING INDICIA POSITIONS DISPOSED WITHIN A COUPLE THOUSANDTHS OF AN INCH AND SPACED EQUALLY ON ALL SIDES OF THE MATING INDICIA ELEMENTS WITH THE FLAT PORTIONS OF THE DIES CLOSED EMPTY IN CONTACTING RELATIONSHIP.
References Cited (Backward Citations)
US1576741A
Cited
US734762A
Cited
US1377507A
Cited
US2368085A
Cited
US2533609A
Cited
US2536316A
Cited
US2812549A
Cited
US2948214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |