US2752279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossed laminated foam rubber and fabric material and method of making same
Assignee: Kendall Co
•
Filing: 1954-08-03
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Granted: 1956-06-26
•
Expires: 1974-08-03
Abstract
No abstract record available.
Inventors
- 👤 Sterling W Alderfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:14
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/569; B29C59/00; B29C59/02; B29C59/04; B29L; B29L2009/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T156/1043; Y10T156/1044; Y10T156/1052; Y10T156/1056; Y10T156/1057; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/24612; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF MAKING A LAMINATED EMBOSSED MATERIAL HAVING COMPOSITE LAYERS COMPRISING THE STEPS OF FLOWING A MASS OF FOAMED LATEX ONTO A FABRIC SHEETING CARRIED ON A MOVING BELT, LEVELING OFF THE MASS ON THE BELT TO FORM A LAYER OF UNIFORM THICKNESS, AND APPLYING ATOP THE LAYER OF FOAMED LATEX AN ADDITIONAL LAYER OF PLASTIC MATERIAL, GELLING SAID FOAMED LATEX LAYER, SOFTENING SAID PLASTIC LAYER, DEEPLY EMBOSSING SAID PLASTIC LAYER INTO SAID FOAMED LAYER AT SPACED LOCATIONS TO FORM A PATTERN, AND VULCANIZING THE FOAMED LATEX LAYER.
Claim 2
Independent Claim
89 words
THE METHOD OF MAKING A LAMINATED EMBOSSED MATERIAL HAVING COMPOSITE LAYERS COMPRISING THE STEPS OF FLOWING A MASS OF FOAMED LATEX ONTO A FABRIC SHEETING CARRIED ON A MOVING BELT, LEVELING OFF THE MASS ON THE BELT TO FORM A LAYER OF UNIFORM THICKNESS, AND APPLYING ATOP THE LAYER OF FOAMED LATEX AN ADDITIONAL LAYER OF PLASTIC MATERIAL, GELLING SAID FOAMED LATEX LAYER, SOFTENING SAID PLASTIC LAYER, DEEPLY EMBOSSING SAID PLASTIC LAYER INTO SAID FOAMED LAYER AT SPACED LOCATIONS TO FORM A PATTERN, AND VULCANIZING THE FOAMED LATEX LAYER.
References Cited (Backward Citations)
US2434527A
Cited
US2621139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |