Patent US2870449A successfully refreshed from Google Patents.
US2870449A
Expired / Lapsed
US
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Double cap
Assignee: Individual
•
Filing: 1956-03-30
•
Granted: 1959-01-27
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Expires: 1976-03-30
Abstract
No abstract record available.
Inventors
- 👤 Theodore L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:44
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/205; A42B1/018; A42B1/0186; A42B1/04; A42B1/06; A42B1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US273694A
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US357418A
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US822986A
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GB190421870A
Cited
US1050310A
Cited
US1111659A
Cited
US1105400A
Cited
US2295826A
Cited
US2425701A
Cited
US2477489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |