US2790175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face guard
Assignee: Individual
•
Filing: 1953-11-23
•
Granted: 1957-04-30
•
Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 Theo J Sowle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:21
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/08; A42B3/18; A42B3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1060220A
Cited
US1272309A
Cited
US1291846A
Cited
US1996078A
Cited
US2276612A
Cited
US2351752A
Cited
US2616081A
Cited
US2525389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |