US3476111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable syringe
Assignee: JAMES M MATHESON
•
Filing: 1967-06-20
•
Granted: 1969-11-04
•
Expires: 1987-06-20
Abstract
No abstract record available.
Inventors
- 👤 James M Matheson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:56
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262; A61M3/0245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294219A
Cited
US1718369A
Cited
US1901069A
Cited
US2112160A
Cited
US2646044A
Cited
US2629377A
Cited
US3277890A
Cited
US3298577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |