US2722688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy helmets
Assignee: Individual
•
Filing: 1953-03-05
•
Granted: 1955-11-08
•
Expires: 1973-03-05
Abstract
No abstract record available.
Inventors
- 👤 Wojnar John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:53
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/208; A42B1/019; A42B1/0192; A63; A63H; A63H33/00; Y; Y10; Y10S; Y10S273/00; Y10S273/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766419A
Cited
US1247415A
Cited
US1856879A
Cited
US1928238A
Cited
US2000242A
Cited
US2083000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |