Patent DE2801796A1 successfully refreshed from Google Patents.
US2705498A
Expired / Lapsed
US
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Absorbent dressings
Assignee: Personal Products Co
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Filing: 1954-06-11
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Granted: 1955-04-05
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Expires: 1974-06-11
Abstract
No abstract record available.
Inventors
- 👤 Robert W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:05
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/45; A61F13/47; A61F13/53; A61F13/539; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2039312A
Cited
US2207279A
Cited
GB549254A
Cited
US2407548A
Cited
US2498197A
Cited
US2564689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |