Patent US2750348A successfully refreshed from Google Patents.
US2750348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making loom picker from polyvinyl alcohol and product
Assignee: Armstrong World Industries Inc
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Filing: 1950-09-09
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Granted: 1956-06-12
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Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 John W Baymiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:28
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/24; D03D49/26; D03D49/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A LOOM PICKER MADE OF MATERIAL COMPRISING POLYVINYL ALCOHOL MOLDED FROM A COMPOSITION CONTAINING POLYVINYL ALCOHOL AND A METAL STEARATE OF THE GROUP CONSISTING OF ALKALINE EARTH METAL STEARATES AND ZINC STEARATE WHICH COMPOSITION HAS BEEN HEATED WITH MASTICATION IN AIR AT A TEMPERATURE BETWEEN 280* F. AND 340* F. PRIOR TO MOLDING.
Claim 2
Dependent Claim
53 words
A LOOM PICKER MADE OF MATERIAL COMPRISING POLYVINYL ALCOHOL MOLDED FROM A COMPOSITION CONTAINING POLYVINYL ALCOHOL AND A METAL STEARATE OF THE GROUP CONSISTING OF ALKALINE EARTH METAL STEARATES AND ZINC STEARATE WHICH COMPOSITION HAS BEEN HEATED WITH MASTICATION IN AIR AT A TEMPERATURE BETWEEN 280* F. AND 340* F. PRIOR TO MOLDING.
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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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |