US2594906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper hat
Assignee: Individual
•
Filing: 1949-05-14
•
Granted: 1952-04-29
•
Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Gardner Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:59
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/208; A42B1/019; A42B1/0192; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US467967A
Cited
US1579306A
Cited
US2004098A
Cited
US2292221A
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US2430957A
Cited
US2410158A
Cited
US2447215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |