US3047889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Provision of buoyancy for garments and the like
Assignee: MARKSWAY WEAR Ltd
•
Filing: 1959-04-10
•
Granted: 1962-08-07
•
Expires: 1979-04-10
Abstract
No abstract record available.
Inventors
- 👤 Shaw Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:37
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/012; A41D13/0125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US719654A
Cited
US1634314A
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US1771730A
Cited
US1812936A
Cited
US1947005A
Cited
US2309256A
Cited
US2775776A
Cited
US2842785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |