US3430260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety hat suspension
Assignee: Sajar Plastics Inc
•
Filing: 1966-12-27
•
Granted: 1969-03-04
•
Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Tom W Johnson
- 👤 Edward J Stropkay
- 👤 James D White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:18
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3016541A
Cited
US3026523A
Cited
GB998695A
Cited
US3175225A
Cited
US3205508A
Cited
US3221340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |