US2487635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snaptite stopper
Assignee: Individual
•
Filing: 1945-03-05
•
Granted: 1949-11-08
•
Expires: 1965-03-05
Abstract
No abstract record available.
Inventors
- 👤 Carpenter Hazel Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:26
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/12; A; A47; A47J; A47J41/00; A47J41/0005; A47J41/0011; A47K; A47K1/00; A47K1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |