US3188753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anatomical device
Assignee: Superior Plastics Inc
•
Filing: 1963-06-13
•
Granted: 1965-06-15
•
Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Corrie L Lovercheck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:51
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/18; G; G09; G09B; G09B23/00; G09B23/28; G09B23/30; G09B23/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US276231A
Cited
US2733545A
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US1375809A
Cited
US2472819A
Cited
US2549074A
Cited
GB667906A
Cited
US2847678A
Cited
US2659896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |