US2758336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling strips from metal powder
Assignee: Individual
•
Filing: 1952-12-03
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Granted: 1956-08-14
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Expires: 1972-12-03
Abstract
No abstract record available.
Inventors
- 👤 Franssen Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:05
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A ROLLING ARRANGEMENT FOR COMPACTING POWDER IN A CONTINUOUS PROCESS TO BANDS OR STRIPS OF GREAT LENGTH, WHICH COMPRISES IN COMBINATION: A FIRST ROTATABLE ROLL, A SECOND ROTATABLE ROLL SPACED FROM SAID FIRST ROLL SO AS TO BE ABLE TO GRIP AND COMPACT POWDER BETWEEN THE LATTER AND SAID FIRST ROLL, AND ADJUSTABLE CONVERING MEANS EXTENDING OVER A PORTION OF SAID ROLLS FOR VARYING THE TOTAL EFFECTIVE POWDER CONTACTING AREA OF SAID ROLLS.
Claim 2
Dependent Claim
73 words
A ROLLING ARRANGEMENT FOR COMPACTING POWDER IN A CONTINUOUS PROCESS TO BANDS OR STRIPS OF GREAT LENGTH, WHICH COMPRISES IN COMBINATION: A FIRST ROTATABLE ROLL, A SECOND ROTATABLE ROLL SPACED FROM SAID FIRST ROLL SO AS TO BE ABLE TO GRIP AND COMPACT POWDER BETWEEN THE LATTER AND SAID FIRST ROLL, AND ADJUSTABLE CONVERING MEANS EXTENDING OVER A PORTION OF SAID ROLLS FOR VARYING THE TOTAL EFFECTIVE POWDER CONTACTING AREA OF SAID ROLLS.
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) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |