US3009848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic foam article and apparatus for making same
Assignee: Ceolon Gesellschaft KE Merckle
•
Filing: 1956-03-26
•
Granted: 1961-11-21
•
Expires: 1976-03-26
Abstract
No abstract record available.
Inventors
- 👤 Simon Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:45
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/006; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C2793/00; B29C2793/0054; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24471; Y10T428/24479; Y10T428/2457; Y10T428/24744; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/647; Y10T83/6584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
APPARATUS FOR CUTTING A BLOCK OF ELASTIC CELLULAR FOAM MATERIAL WHICH COMPRISES TWO GROOVED ROLLERS POSITIONED FOR REVOLVING IN OPPOSITE DIRECTIONS, SAID ROLLERS EACH HAVING ALTERNATING LONG AND SHORT CUTTERS, SAID ROLLERS BEING ARRANGED IN SUCH MANNER THAT THE LONG CUTTERS OF EACH ROLLER ARE OPPOSITE THE SHORT CUTTERS OF THE OTHER ROLLER AND THE CUTTERS FORMING THE GROOVE WALLS OF THE FIRST ROLLER DO NOT TOUCH THE CUTTERS FORMING THE GROOVE WALLS OF THE SECOND ROLLER, BUT RESOLVE AT A SMALL DISTANCE FROM THE LATTER.
Claim 2
Dependent Claim
86 words
APPARATUS FOR CUTTING A BLOCK OF ELASTIC CELLULAR FOAM MATERIAL WHICH COMPRISES TWO GROOVED ROLLERS POSITIONED FOR REVOLVING IN OPPOSITE DIRECTIONS, SAID ROLLERS EACH HAVING ALTERNATING LONG AND SHORT CUTTERS, SAID ROLLERS BEING ARRANGED IN SUCH MANNER THAT THE LONG CUTTERS OF EACH ROLLER ARE OPPOSITE THE SHORT CUTTERS OF THE OTHER ROLLER AND THE CUTTERS FORMING THE GROOVE WALLS OF THE FIRST ROLLER DO NOT TOUCH THE CUTTERS FORMING THE GROOVE WALLS OF THE SECOND ROLLER, BUT RESOLVE AT A SMALL DISTANCE FROM THE LATTER.
References Cited (Backward Citations)
US549027A
Cited
US1183301A
Cited
US1628836A
Cited
US1525590A
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US1539052A
Cited
US1617511A
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US1954635A
Cited
US1988787A
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FR805494A
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US2297622A
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US2325903A
Cited
US2384387A
Cited
US2363051A
Cited
US2582294A
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US2740739A
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US2757147A
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US2848427A
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US2728950A
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US2770241A
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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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |