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US2416857A
Expired / Lapsed
US
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Sleeping garment trousers
Assignee: Individual
•
Filing: 1944-08-03
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Granted: 1947-03-04
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Expires: 1964-08-03
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Trinkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:13
CPC Classifications
A; A41; A41D; A41D10/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563408A
Cited
US1254463A
Cited
US2112893A
Cited
GB516428A
Cited
US2280017A
Cited
US2306514A
Cited
US2349426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |