US2873740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable urine drip absorbing device
Assignee: Individual
•
Filing: 1956-09-28
•
Granted: 1959-02-17
•
Expires: 1976-09-28
Abstract
No abstract record available.
Inventors
- 👤 Richard B Wainwright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:43
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/4401; A61F13/00; A61F13/15; A61F13/45; A61F13/47; A61F13/471; A61F13/472; A61F13/56; A61F13/64; A61F13/51; A61F13/514; A61F13/51474; A61F2013/51486; A61F2013/51492; A61F2013/5666; A61F2013/5672; A61F2013/5694
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) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |