US3068863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective devices
Assignee: Individual
•
Filing: 1959-11-19
•
Granted: 1962-12-18
•
Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 Charles L Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:57
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F13/00; A61F13/02; A61F13/0203; A61F13/12; A61F13/122; A61F13/124; A61F2013/00361; A61F2013/00365; A61F2013/00497
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |