US2914060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand warmer
Assignee: Aladdin Manufacturing Corp
•
Filing: 1956-04-09
•
Granted: 1959-11-24
•
Expires: 1976-04-09
Abstract
No abstract record available.
Inventors
- 👤 Merrill B Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:53
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F7/03; A61F7/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1569941A
Cited
US1995899A
Cited
US2227899A
Cited
GB522334A
Cited
US2627306A
Cited
US2717590A
Cited
US2670728A
Cited
US2770960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |