US3469268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fracture board
Assignee: WARREN D PHILLIPS
•
Filing: 1967-10-23
•
Granted: 1969-09-30
•
Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 Warren D Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:13
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2361328A
Cited
US2489828A
Cited
US2973889A
Cited
US3136311A
Cited
US3158875A
Cited
US3184128A
Cited
US3160143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |