US2531298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comb support and flame shield
Assignee: Individual
•
Filing: 1946-10-26
•
Granted: 1950-11-21
•
Expires: 1966-10-26
Abstract
No abstract record available.
Inventors
- 👤 Rucker Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:47
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US250256A
Cited
US916255A
Cited
US1168578A
Cited
US1333616A
Cited
US1446349A
Cited
US1540959A
Cited
US1599511A
Cited
US1622180A
Cited
US2391466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |