Patent US2303069A successfully refreshed from Google Patents.
US2303069A
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Composition containing iso-olefin polymers
Assignee: Jasco Inc
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Filing: 1938-07-30
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Granted: 1942-11-24
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Expires: 1958-07-30
Abstract
No abstract record available.
Inventors
- 👤 William J Sparks
- 👤 Robert M Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:04
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/58; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K5/00; C08K5/01; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L23/22; C09; C09D; C09D123/00; C09D123/02; C09D123/18; C09D123/20; C09D123/22; C09D5/00; C09D5/34; C09G; C09G3/00; C09J; C09J123/00; C09J123/02; C09J123/18; C09J123/20; C09J123/22; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C14; C14C; C14C9/00; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; Y; Y10; Y10S; Y10S260/00; Y10S260/47; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645
Claims Analysis
Total Claims: 0
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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) | 1945-11-23 | 1946-05-25 | 1946-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-23 | 1950-05-25 | 1950-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-23 | 1954-05-25 | 1954-11-24 | $7700.00 | Window Closed / Lapsed |