US2728084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper article of head wear
Assignee: White Castle System Inc
•
Filing: 1952-02-15
•
Granted: 1955-12-27
•
Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 William J Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:42
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/16; A42B1/019; A42B1/0192; A42B1/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1223854A
Cited
US1247415A
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US1671890A
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US1806225A
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US2086359A
Cited
US2367074A
Cited
US2410158A
Cited
US2467839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |