US3428158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Print pressure control means in character embossing machines
Assignee: DBS Inc
•
Filing: 1966-09-22
•
Granted: 1969-02-18
•
Expires: 1986-09-22
Abstract
No abstract record available.
Inventors
- 👤 George W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:42
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A MACHINE FOR EMBOSSING DISTINCTLY DIFFERENT SHEET MATERIALS, EACH REQUIING ITS OWN PREDETERMINED LEVEL OF EMBOSSING PRESSURE, WHICH INCLUDES PAIRS OF COACTING DIE MEMBERS FOR SQUEEZING A PIECE OF SHEET MATERIAL BETWEEN THEM TO EFFECT EMBOSSMENT: (A) MOVABLE RAM MEANS FOR FORCING ONE OF THE DIE MEMBERS OF EACH PAIR TOWARDS THE OTHER, SAID RAM MEANS HAVING SPREADABLE PORTIONS;
Claim 2
Dependent Claim
60 words
IN A MACHINE FOR EMBOSSING DISTINCTLY DIFFERENT SHEET MATERIALS, EACH REQUIING ITS OWN PREDETERMINED LEVEL OF EMBOSSING PRESSURE, WHICH INCLUDES PAIRS OF COACTING DIE MEMBERS FOR SQUEEZING A PIECE OF SHEET MATERIAL BETWEEN THEM TO EFFECT EMBOSSMENT: (A) MOVABLE RAM MEANS FOR FORCING ONE OF THE DIE MEMBERS OF EACH PAIR TOWARDS THE OTHER, SAID RAM MEANS HAVING SPREADABLE PORTIONS;
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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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |