Patent US2483157A successfully refreshed from Google Patents.
US2483157A
Expired / Lapsed
US
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Mouth-protective bit
Assignee: Individual
•
Filing: 1946-06-17
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Granted: 1949-09-27
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Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Rose B Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:53
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/08; A63B71/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE345006C
Cited
US1302004A
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US1644284A
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DE480423C
Cited
FR688021A
Cited
US1843337A
Cited
US2192558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |