US2750348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making loom picker from polyvinyl alcohol and product
Assignee: Armstrong World Industries Inc
•
Filing: 1950-09-09
•
Granted: 1956-06-12
•
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 08:20
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.
References Cited (Backward Citations)
CA465751A
Cited
GB410506A
Cited
US1932889A
Cited
US2375388A
Cited
US2399401A
Cited
US2468102A
Cited
US2389157A
Cited
GB588058A
Cited
US2599570A
Cited
US2469319A
Cited
US2515800A
Cited
US2573273A
Cited
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 |