US3454002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orthopaedic splint
Assignee: Westlake Van Der Heyden & Co
•
Filing: 1966-02-28
•
Granted: 1969-07-08
•
Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Frank M Westlake
- 👤 Gabriel J M Van Der Heyden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:49
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05841; A61F5/0585; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7009; Y10T403/7011; Y10T403/7047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US983108A
Cited
US1070467A
Cited
US1950331A
Cited
US2146842A
Cited
US2302868A
Cited
US2705119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |