US2605244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of vinylidene chloride resins
Assignee: Bridgestone Firestone Inc
•
Filing: 1951-06-16
•
Granted: 1952-07-29
•
Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jacob D Matlack
- 👤 Robert J Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/06; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A HEAT-STABLE, SMOOTHLY MELT-EXTRUDABLE COMPOSITION COMPRISING BY WEIGHT:
Claim 2
Dependent Claim
8 words
A HEAT-STABLE, SMOOTHLY MELT-EXTRUDABLE COMPOSITION COMPRISING BY WEIGHT:
References Cited (Backward Citations)
US2233442A
Cited
US2564646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |