Patent US2962989A successfully refreshed from Google Patents.
US2736679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of laminated material
Assignee: American Sisalkraft Corp
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Filing: 1954-02-16
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Granted: 1956-02-28
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Franklin G Nickerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:29
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/30; D21H27/32; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/926; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF ADHESIVELY SECURING A PLY OF SHEET MATERIAL BY HOT COATING WITH AN EMULSION CONVERTIBLE TO AN ADHESIVE GEL OF INHIBITED ABILITY TO FLOW AT HIGH TEMPERATURE, WHICH COMPRISES FORMING A HOT WATER-IN-OIL EMULSION AT AN ELEVATED TEMPERATURE NOT EXCEEDING 212* F. HAVING AS ITS CONTINUOUS PHASE AN ORGANIC PLASTICIZER BODY THERMOFLOWING AT THE ELEVATED TEMPERATURE AND, AS ITS DISPERSE PHASE, AN AQUEOUS LATEX CONTAINING IN MINOR PROPORTION WITH RESPECT TO SAID PLASTICIZER BODY AN ORGANIC
Claim 2
Independent Claim
78 words
THE METHOD OF ADHESIVELY SECURING A PLY OF SHEET MATERIAL BY HOT COATING WITH AN EMULSION CONVERTIBLE TO AN ADHESIVE GEL OF INHIBITED ABILITY TO FLOW AT HIGH TEMPERATURE, WHICH COMPRISES FORMING A HOT WATER-IN-OIL EMULSION AT AN ELEVATED TEMPERATURE NOT EXCEEDING 212* F. HAVING AS ITS CONTINUOUS PHASE AN ORGANIC PLASTICIZER BODY THERMOFLOWING AT THE ELEVATED TEMPERATURE AND, AS ITS DISPERSE PHASE, AN AQUEOUS LATEX CONTAINING IN MINOR PROPORTION WITH RESPECT TO SAID PLASTICIZER BODY AN ORGANIC
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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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |