Patent US2455619A successfully refreshed from Google Patents.
US2455619A
Expired / Lapsed
US
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Hat
Assignee: American Felt Co
•
Filing: 1946-03-29
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Granted: 1948-12-07
•
Expires: 1966-03-29
Abstract
No abstract record available.
Inventors
- 👤 Shrager Hymen
- 👤 Shinberg Barney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:34
CPC Classifications
A; A42; A42C; A42C1/00; A42C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US219461A
Cited
US227044A
Cited
US497084A
Cited
US2202025A
Cited
US2278895A
Cited
US2321108A
Cited
US2358760A
Cited
US2357392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |