US2629095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Helmet
Assignee: Individual
•
Filing: 1948-01-02
•
Granted: 1953-02-24
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Jacob L Kleinman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:33
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/06; A42B3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US694986A
Cited
FR464551A
Cited
US1348950A
Cited
US1646272A
Cited
FR704725A
Cited
US1833708A
Cited
DE566178C
Cited
US1997187A
Cited
GB449905A
Cited
US2184043A
Cited
US2296335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |