US2954442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip-on plastic cover for steel head bands
Assignee: Individual
•
Filing: 1956-05-24
•
Granted: 1960-09-27
•
Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Mickenberg Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
H; H04; H04R; H04R5/00; H04R5/033; H04R5/0335; H04R1/00; H04R1/10; H04R1/1058; H04R1/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1329658A
Cited
US1535299A
Cited
US1555928A
Cited
US1596171A
Cited
US2501107A
Cited
US2589755A
Cited
US2717930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |