US2954893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated receptacle
Assignee: Heekin Can Co
•
Filing: 1958-10-20
•
Granted: 1960-10-04
•
Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Richard L Sayre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:28
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; A; A47; A47J; A47J41/00; A47J41/0083; A47J41/0088; F25D2331/00; F25D2331/80; F25D2331/804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324891A
Cited
US940571A
Cited
US1014911A
Cited
US2329422A
Cited
US2645332A
Cited
FR1043344A
Cited
US2781937A
Cited
US2706895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |