Patent US3394702A successfully refreshed from Google Patents.
US3394702A
Expired / Lapsed
US
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Surgical sponge stick
Assignee: Becton Dickinson and Co
•
Filing: 1967-05-05
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Granted: 1968-07-30
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Henry J Heimlich
- 👤 Ronald D Russo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:41
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61C; A61C17/00; A61C17/06; A61C17/08; A61F; A61F13/00; A61F13/15; A61F13/38; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/425; A61M; A61M1/00; A61M1/84; A61M27/00; A61M35/00; A61M35/003; A61M35/006
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) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |