US2726410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Webbed swimming glove
Assignee: Individual
•
Filing: 1953-08-17
•
Granted: 1955-12-13
•
Expires: 1973-08-17
Abstract
No abstract record available.
Inventors
- 👤 Kleomenis V Adamopoulos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:55
CPC Classifications
A; A63; A63B; A63B31/00; A63B31/02; A63B31/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US666813A
Cited
US1014939A
Cited
US1625730A
Cited
US2010750A
Cited
US2139601A
Cited
US2555969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |