US3491753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical dressings
Assignee: Price Brothers and Co Ltd
•
Filing: 1969-01-14
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Granted: 1970-01-27
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Expires: 1989-01-14
Abstract
No abstract record available.
Inventors
- 👤 William Frank Milton
- 👤 Harvey Brockenshaw
- 👤 John Leathley Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:48
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F15/00; A61F15/006; A61F13/15; A61F13/53; A61F13/534; A61F13/551; A61F2013/00089; A61F2013/00157; A61F2013/00361; A61F2013/00365; A61F2013/00519; A61F2013/00544; A61F2013/00553; A61F2013/00565; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/530802; A61F2013/53445; A61F13/539; A61F2013/53908; A61F13/56; A61F2013/5666; A61F2013/5672
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) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |