US2579415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging process
Assignee: Wingfoot Corp
•
Filing: 1946-12-04
•
Granted: 1951-12-18
•
Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Clarence M Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:53
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/321; B65D75/323; B65D75/325; B65D75/327; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/32; B65D2575/3209; B65D2575/3218; B65D2575/3227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2141318A
Cited
US1220670A
Cited
US1946285A
Cited
US2008659A
Cited
US2155445A
Cited
US2438039A
Cited
US2484780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |