US2696008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye protector
Assignee: Individual
•
Filing: 1948-10-18
•
Granted: 1954-12-07
•
Expires: 1968-10-18
Abstract
No abstract record available.
Inventors
- 👤 Roberta H Penman
- 👤 Robert B Penman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1566891A
Cited
US1563746A
Cited
US1722120A
Cited
US1741327A
Cited
US2060553A
Cited
US2131344A
Cited
US2162608A
Cited
US2424352A
Cited
US2505359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |