US2723965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin compositions comprising a polyvalent metal salt of an acid containing a thioether group
Assignee: Individual
•
Filing: 1952-11-19
•
Granted: 1955-11-15
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Expires: 1972-11-19
Abstract
No abstract record available.
Inventors
- 👤 William E Leistner
- 👤 Arthur C Hecker
- 👤 Olga H Knoepke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:33
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A COMPOSITION OF MATTER COMPRISING A VINYL CHLORIDE RESIN AND A STABILIZER THEREOF THE TYPE FORMULA
Claim 2
Dependent Claim
16 words
A COMPOSITION OF MATTER COMPRISING A VINYL CHLORIDE RESIN AND A STABILIZER THEREOF THE TYPE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |