Patent US2617549A successfully refreshed from Google Patents.
US2617549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coastear type holder
Assignee: —
•
Filing: —
•
Granted: 1952-11-11
•
Expires: 1969-11-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:36
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/03; A47G23/032; A47G23/02; A47G23/0208; A47G23/0216; Y; Y10; Y10S; Y10S220/00; Y10S220/903
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |