Patent US2553124A successfully refreshed from Google Patents.
US2553124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl plastic sealing cement
Assignee: JOHN WILLIAMS CO Inc
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Filing: 1950-04-03
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Granted: 1951-05-15
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Expires: 1970-04-03
Abstract
No abstract record available.
Inventors
- 👤 John R Williams
- 👤 John F Forte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:26
CPC Classifications
C; C09; C09J; C09J157/00; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A COMPOSITION FOR SEALING MATERIALS FABRICATED OF VINYL PLASTICS SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE, POLYVINYL ACETATE, POLYVINYL CHLORIDE-ACETATE, VINYL CHLORIDE-VINYLIDENE CHLORIDE COPOLYMERS, POLYVINYL ALCOHOL AND POLYVINYL ACETALS COMPRISING CYCLOHEXANONE, ACETIC ACID, AND A VINYL PLASTIC OF THE ABOVE CLASS.
Claim 2
Dependent Claim
42 words
A COMPOSITION FOR SEALING MATERIALS FABRICATED OF VINYL PLASTICS SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE, POLYVINYL ACETATE, POLYVINYL CHLORIDE-ACETATE, VINYL CHLORIDE-VINYLIDENE CHLORIDE COPOLYMERS, POLYVINYL ALCOHOL AND POLYVINYL ACETALS COMPRISING CYCLOHEXANONE, ACETIC ACID, AND A VINYL PLASTIC OF THE ABOVE CLASS.
References Cited (Backward Citations)
US2249915A
Cited
US2414399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |